20570628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4547}}^1$

素因数の和:4596

約数の個数: 48

約数和(自身を含む): 53484480

約数和(自身を除く): 32913852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 754, 1131, 1508, 2262, 4524, 4547, 9094, 13641, 18188, 27282, 54564, 59111, 118222, 131863, 177333, 236444, 263726, 354666, 395589, 527452, 709332, 791178, 1582356, 1714219, 3428438, 5142657, 6856876, 10285314, 20570628]

約数ペア:

[(1, 20570628), (2, 10285314), (3, 6856876), (4, 5142657), (6, 3428438), (12, 1714219), (13, 1582356), (26, 791178), (29, 709332), (39, 527452), (52, 395589), (58, 354666), (78, 263726), (87, 236444), (116, 177333), (156, 131863), (174, 118222), (348, 59111), (377, 54564), (754, 27282), (1131, 18188), (1508, 13641), (2262, 9094), (4524, 4547)]