20136142481

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1\times {\mathrm{2551}}^1$

素因数の和:3381

約数の個数: 32

約数和(自身を含む): 25024462848

約数和(自身を除く): 4888320367

約数列:

[1, 7, 13, 91, 127, 683, 889, 1651, 2551, 4781, 8879, 11557, 17857, 33163, 62153, 86741, 232141, 323977, 607187, 1127633, 1742333, 2267839, 4211701, 7893431, 12196331, 22650329, 29481907, 158552303, 221276291, 1548934037, 2876591783, 20136142481]

約数ペア:

[(1, 20136142481), (7, 2876591783), (13, 1548934037), (91, 221276291), (127, 158552303), (683, 29481907), (889, 22650329), (1651, 12196331), (2551, 7893431), (4781, 4211701), (8879, 2267839), (11557, 1742333), (17857, 1127633), (33163, 607187), (62153, 323977), (86741, 232141)]