20565567604

素因数分解:

$2^2\times {\mathrm{2179}}^1\times {\mathrm{2359519}}^1$

素因数の和:2361702

約数の個数: 12

約数和(自身を含む): 36006275200

約数和(自身を除く): 15440707596

約数列:

[1, 2, 4, 2179, 4358, 8716, 2359519, 4719038, 9438076, 5141391901, 10282783802, 20565567604]

約数ペア:

[(1, 20565567604), (2, 10282783802), (4, 5141391901), (2179, 9438076), (4358, 4719038), (8716, 2359519)]