20357251508

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{42060437}}^1$

素因数の和:42060463

約数の個数: 18

約数和(自身を含む): 39158267778

約数和(自身を除く): 18801016270

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 42060437, 84120874, 168241748, 462664807, 925329614, 1850659228, 5089312877, 10178625754, 20357251508]

約数ペア:

[(1, 20357251508), (2, 10178625754), (4, 5089312877), (11, 1850659228), (22, 925329614), (44, 462664807), (121, 168241748), (242, 84120874), (484, 42060437)]