20133457220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14178491}}^1$

素因数の和:14178571

約数の個数: 24

約数和(自身を含む): 42875759808

約数和(自身を除く): 22742302588

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 14178491, 28356982, 56713964, 70892455, 141784910, 283569820, 1006672861, 2013345722, 4026691444, 5033364305, 10066728610, 20133457220]

約数ペア:

[(1, 20133457220), (2, 10066728610), (4, 5033364305), (5, 4026691444), (10, 2013345722), (20, 1006672861), (71, 283569820), (142, 141784910), (284, 70892455), (355, 56713964), (710, 28356982), (1420, 14178491)]