20210909674

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1\times {\mathrm{2287}}^1$

素因数の和:3022

約数の個数: 32

約数和(自身を含む): 31331139840

約数和(自身を除く): 11120230166

約数列:

[1, 2, 37, 74, 307, 389, 614, 778, 2287, 4574, 11359, 14393, 22718, 28786, 84619, 119423, 169238, 238846, 702109, 889643, 1404218, 1779286, 4418651, 8837302, 25978033, 32916791, 51956066, 65833582, 273120401, 546240802, 10105454837, 20210909674]

約数ペア:

[(1, 20210909674), (2, 10105454837), (37, 546240802), (74, 273120401), (307, 65833582), (389, 51956066), (614, 32916791), (778, 25978033), (2287, 8837302), (4574, 4418651), (11359, 1779286), (14393, 1404218), (22718, 889643), (28786, 702109), (84619, 238846), (119423, 169238)]