20195647311

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3422411}}^1$

素因数の和:3422702

約数の個数: 16

約数和(自身を含む): 30883845888

約数和(自身を除く): 10688198577

約数列:

[1, 3, 7, 21, 281, 843, 1967, 5901, 3422411, 10267233, 23956877, 71870631, 961697491, 2885092473, 6731882437, 20195647311]

約数ペア:

[(1, 20195647311), (3, 6731882437), (7, 2885092473), (21, 961697491), (281, 71870631), (843, 23956877), (1967, 10267233), (5901, 3422411)]