#### Sample program for debugging

def check_integer(m, n):
    def divide(i, num):
        return num / i == 0
    def chech_num(num):
        """ 在num是亏数、完全数、盈数时分别返回-1、0、1 """
        sum_fac = 0
        for n in range(1, num):
            if divide(i, num):
                sum_fac += n
        if sum_fac < num:
            return -1
        elif sum_fac == num:
            return 0
        else:
            return 1            

    deficient, perfect, abundant = 0, 0, 0
    for i in range(m, n):
        res = chech_num(n)
        if res < 0:
            deficient += 1
        elif res == 0:
            perfect += 1
        else:
            abundant += 1
    print("deficient:", deficient)
    print("perfect:", perfect)
    print("abundant:", abundant)

check_integer(1, 20)