20996912177

素因数分解:

${\mathrm{17}}^1\times {\mathrm{401}}^2\times {\mathrm{7681}}^1$

素因数の和:8500

約数の個数: 12

約数和(自身を含む): 22290506028

約数和(自身を除く): 1293593851

約数列:

[1, 17, 401, 6817, 7681, 130577, 160801, 2733617, 3080081, 52361377, 1235112481, 20996912177]

約数ペア:

[(1, 20996912177), (17, 1235112481), (401, 52361377), (6817, 3080081), (7681, 2733617), (130577, 160801)]