20163517906

素因数分解:

$2^1\times 7^1\times {\mathrm{2837}}^1\times {\mathrm{507667}}^1$

素因数の和:510513

約数の個数: 16

約数和(自身を含む): 34578282816

約数和(自身を除く): 14414764910

約数列:

[1, 2, 7, 14, 2837, 5674, 19859, 39718, 507667, 1015334, 3553669, 7107338, 1440251279, 2880502558, 10081758953, 20163517906]

約数ペア:

[(1, 20163517906), (2, 10081758953), (7, 2880502558), (14, 1440251279), (2837, 7107338), (5674, 3553669), (19859, 1015334), (39718, 507667)]