20178091495

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{719}}^1\times {\mathrm{37171}}^1$

素因数の和:38046

約数の個数: 16

約数和(自身を含む): 24408622080

約数和(自身を除く): 4230530585

約数列:

[1, 5, 151, 719, 755, 3595, 37171, 108569, 185855, 542845, 5612821, 26725949, 28064105, 133629745, 4035618299, 20178091495]

約数ペア:

[(1, 20178091495), (5, 4035618299), (151, 133629745), (719, 28064105), (755, 26725949), (3595, 5612821), (37171, 542845), (108569, 185855)]