20632456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6841}}^1$

素因数の和:6889

約数の個数: 32

約数和(自身を含む): 43104600

約数和(自身を除く): 22472144

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 6841, 13682, 27364, 54728, 88933, 177866, 198389, 355732, 396778, 711464, 793556, 1587112, 2579057, 5158114, 10316228, 20632456]

約数ペア:

[(1, 20632456), (2, 10316228), (4, 5158114), (8, 2579057), (13, 1587112), (26, 793556), (29, 711464), (52, 396778), (58, 355732), (104, 198389), (116, 177866), (232, 88933), (377, 54728), (754, 27364), (1508, 13682), (3016, 6841)]