20199446398

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1\times {\mathrm{43481}}^1$

素因数の和:45723

約数の個数: 16

約数和(自身を含む): 30592195920

約数和(自身を除く): 10392749522

約数列:

[1, 2, 109, 218, 2131, 4262, 43481, 86962, 232279, 464558, 4739429, 9478858, 92658011, 185316022, 10099723199, 20199446398]

約数ペア:

[(1, 20199446398), (2, 10099723199), (109, 185316022), (218, 92658011), (2131, 9478858), (4262, 4739429), (43481, 464558), (86962, 232279)]