20132968510

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{209959}}^1$

素因数の和:210232

約数の個数: 32

約数和(自身を含む): 37248583680

約数和(自身を除く): 17115615170

約数列:

[1, 2, 5, 10, 43, 86, 215, 223, 430, 446, 1115, 2230, 9589, 19178, 47945, 95890, 209959, 419918, 1049795, 2099590, 9028237, 18056474, 45141185, 46820857, 90282370, 93641714, 234104285, 468208570, 2013296851, 4026593702, 10066484255, 20132968510]

約数ペア:

[(1, 20132968510), (2, 10066484255), (5, 4026593702), (10, 2013296851), (43, 468208570), (86, 234104285), (215, 93641714), (223, 90282370), (430, 46820857), (446, 45141185), (1115, 18056474), (2230, 9028237), (9589, 2099590), (19178, 1049795), (47945, 419918), (95890, 209959)]