20201461263

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{6864241}}^1$

素因数の和:6864359

約数の個数: 16

約数和(自身を含む): 30202664800

約数和(自身を除く): 10001203537

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 6864241, 20592723, 61778169, 185334507, 748202269, 2244606807, 6733820421, 20201461263]

約数ペア:

[(1, 20201461263), (3, 6733820421), (9, 2244606807), (27, 748202269), (109, 185334507), (327, 61778169), (981, 20592723), (2943, 6864241)]