20138431058

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{617857}}^1$

素因数の和:618281

約数の個数: 16

約数和(自身を含む): 30991757280

約数和(自身を除く): 10853326222

約数列:

[1, 2, 43, 86, 379, 758, 16297, 32594, 617857, 1235714, 26567851, 53135702, 234167803, 468335606, 10069215529, 20138431058]

約数ペア:

[(1, 20138431058), (2, 10069215529), (43, 468335606), (86, 234167803), (379, 53135702), (758, 26567851), (16297, 1235714), (32594, 617857)]