20186055865

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1\times {\mathrm{42139}}^1$

素因数の和:42936

約数の個数: 16

約数和(自身を含む): 24424344000

約数和(自身を除く): 4238288135

約数列:

[1, 5, 149, 643, 745, 3215, 42139, 95807, 210695, 479035, 6278711, 27095377, 31393555, 135476885, 4037211173, 20186055865]

約数ペア:

[(1, 20186055865), (5, 4037211173), (149, 135476885), (643, 31393555), (745, 27095377), (3215, 6278711), (42139, 479035), (95807, 210695)]