20079920628

素因数分解:

$2^2\times 3^3\times {\mathrm{181}}^1\times {\mathrm{1027211}}^1$

素因数の和:1027405

約数の個数: 48

約数和(自身を含む): 52346723520

約数和(自身を除く): 32266802892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 4887, 6516, 9774, 19548, 1027211, 2054422, 3081633, 4108844, 6163266, 9244899, 12326532, 18489798, 27734697, 36979596, 55469394, 110938788, 185925191, 371850382, 557775573, 743700764, 1115551146, 1673326719, 2231102292, 3346653438, 5019980157, 6693306876, 10039960314, 20079920628]

約数ペア:

[(1, 20079920628), (2, 10039960314), (3, 6693306876), (4, 5019980157), (6, 3346653438), (9, 2231102292), (12, 1673326719), (18, 1115551146), (27, 743700764), (36, 557775573), (54, 371850382), (108, 185925191), (181, 110938788), (362, 55469394), (543, 36979596), (724, 27734697), (1086, 18489798), (1629, 12326532), (2172, 9244899), (3258, 6163266), (4887, 4108844), (6516, 3081633), (9774, 2054422), (19548, 1027211)]