20519382621

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{66405769}}^1$

素因数の和:66405875

約数の個数: 8

約数和(自身を含む): 27624800320

約数和(自身を除く): 7105417699

約数列:

[1, 3, 103, 309, 66405769, 199217307, 6839794207, 20519382621]

約数ペア:

[(1, 20519382621), (3, 6839794207), (103, 199217307), (309, 66405769)]