20105931886

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{3881}}^1\times {\mathrm{10079}}^1$

素因数の和:14219

約数の個数: 16

約数和(自身を含む): 30287053440

約数和(自身を除く): 10181121554

約数列:

[1, 2, 257, 514, 3881, 7762, 10079, 20158, 997417, 1994834, 2590303, 5180606, 39116599, 78233198, 10052965943, 20105931886]

約数ペア:

[(1, 20105931886), (2, 10052965943), (257, 78233198), (514, 39116599), (3881, 5180606), (7762, 2590303), (10079, 1994834), (20158, 997417)]