20681160621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{626701837}}^1$

素因数の和:626701851

約数の個数: 8

約数和(自身を含む): 30081688224

約数和(自身を除く): 9400527603

約数列:

[1, 3, 11, 33, 626701837, 1880105511, 6893720207, 20681160621]

約数ペア:

[(1, 20681160621), (3, 6893720207), (11, 1880105511), (33, 626701837)]