20218584711

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3180523}}^1$

素因数の和:3180702

約数の個数: 16

約数和(自身を含む): 29209932416

約数和(自身を除く): 8991347705

約数列:

[1, 3, 13, 39, 163, 489, 2119, 6357, 3180523, 9541569, 41346799, 124040397, 518425249, 1555275747, 6739528237, 20218584711]

約数ペア:

[(1, 20218584711), (3, 6739528237), (13, 1555275747), (39, 518425249), (163, 124040397), (489, 41346799), (2119, 9541569), (6357, 3180523)]