20128088409

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{885257}}^1$

素因数の和:885337

約数の個数: 32

約数和(自身を含む): 32124242304

約数和(自身を除く): 11996153895

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 583, 689, 1749, 2067, 7579, 22737, 885257, 2655771, 9737827, 11508341, 29213481, 34525023, 46918621, 126591751, 140755863, 379775253, 516104831, 609942073, 1548314493, 1829826219, 6709362803, 20128088409]

約数ペア:

[(1, 20128088409), (3, 6709362803), (11, 1829826219), (13, 1548314493), (33, 609942073), (39, 516104831), (53, 379775253), (143, 140755863), (159, 126591751), (429, 46918621), (583, 34525023), (689, 29213481), (1749, 11508341), (2067, 9737827), (7579, 2655771), (22737, 885257)]