20856552642

素因数分解:

$2^1\times 3^2\times {\mathrm{859}}^1\times {\mathrm{1348891}}^1$

素因数の和:1349758

約数の個数: 24

約数和(自身を含む): 45241837680

約数和(自身を除く): 24385285038

約数列:

[1, 2, 3, 6, 9, 18, 859, 1718, 2577, 5154, 7731, 15462, 1348891, 2697782, 4046673, 8093346, 12140019, 24280038, 1158697369, 2317394738, 3476092107, 6952184214, 10428276321, 20856552642]

約数ペア:

[(1, 20856552642), (2, 10428276321), (3, 6952184214), (6, 3476092107), (9, 2317394738), (18, 1158697369), (859, 24280038), (1718, 12140019), (2577, 8093346), (5154, 4046673), (7731, 2697782), (15462, 1348891)]