20177761630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3671}}^1\times {\mathrm{42281}}^1$

素因数の和:45972

約数の個数: 32

約数和(自身を含む): 39125395008

約数和(自身を除く): 18947633378

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3671, 7342, 18355, 36710, 42281, 47723, 84562, 95446, 211405, 238615, 422810, 477230, 549653, 1099306, 2748265, 5496530, 155213551, 310427102, 776067755, 1552135510, 2017776163, 4035552326, 10088880815, 20177761630]

約数ペア:

[(1, 20177761630), (2, 10088880815), (5, 4035552326), (10, 2017776163), (13, 1552135510), (26, 776067755), (65, 310427102), (130, 155213551), (3671, 5496530), (7342, 2748265), (18355, 1099306), (36710, 549653), (42281, 477230), (47723, 422810), (84562, 238615), (95446, 211405)]