20122492018

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{2113}}^1\times {\mathrm{31957}}^1$

素因数の和:34221

約数の個数: 16

約数和(自身を含む): 30401645400

約数和(自身を除く): 10279153382

約数列:

[1, 2, 149, 298, 2113, 4226, 31957, 63914, 314837, 629674, 4761593, 9523186, 67525141, 135050282, 10061246009, 20122492018]

約数ペア:

[(1, 20122492018), (2, 10061246009), (149, 135050282), (298, 67525141), (2113, 9523186), (4226, 4761593), (31957, 629674), (63914, 314837)]