20185287538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1\times {\mathrm{349553}}^1$

素因数の和:351789

約数の個数: 16

約数和(自身を含む): 32621777496

約数和(自身を除く): 12436489958

約数列:

[1, 2, 13, 26, 2221, 4442, 28873, 57746, 349553, 699106, 4544189, 9088378, 776357213, 1552714426, 10092643769, 20185287538]

約数ペア:

[(1, 20185287538), (2, 10092643769), (13, 1552714426), (26, 776357213), (2221, 9088378), (4442, 4544189), (28873, 699106), (57746, 349553)]