20147129876

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{2179}}^1\times {\mathrm{14723}}^1$

素因数の和:17063

約数の個数: 24

約数和(自身を含む): 35500741920

約数和(自身を除く): 15353612044

約数列:

[1, 2, 4, 157, 314, 628, 2179, 4358, 8716, 14723, 29446, 58892, 342103, 684206, 1368412, 2311511, 4623022, 9246044, 32081417, 64162834, 128325668, 5036782469, 10073564938, 20147129876]

約数ペア:

[(1, 20147129876), (2, 10073564938), (4, 5036782469), (157, 128325668), (314, 64162834), (628, 32081417), (2179, 9246044), (4358, 4623022), (8716, 2311511), (14723, 1368412), (29446, 684206), (58892, 342103)]