20020581108

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{510677}}^1$

素因数の和:510715

約数の個数: 90

約数和(自身を含む): 57528387378

約数和(自身を除く): 37507806270

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 121, 132, 162, 198, 242, 297, 324, 363, 396, 484, 594, 726, 891, 1089, 1188, 1452, 1782, 2178, 3267, 3564, 4356, 6534, 9801, 13068, 19602, 39204, 510677, 1021354, 1532031, 2042708, 3064062, 4596093, 5617447, 6128124, 9192186, 11234894, 13788279, 16852341, 18384372, 22469788, 27576558, 33704682, 41364837, 50557023, 55153116, 61791917, 67409364, 82729674, 101114046, 123583834, 151671069, 165459348, 185375751, 202228092, 247167668, 303342138, 370751502, 455013207, 556127253, 606684276, 741503004, 910026414, 1112254506, 1668381759, 1820052828, 2224509012, 3336763518, 5005145277, 6673527036, 10010290554, 20020581108]

約数ペア:

[(1, 20020581108), (2, 10010290554), (3, 6673527036), (4, 5005145277), (6, 3336763518), (9, 2224509012), (11, 1820052828), (12, 1668381759), (18, 1112254506), (22, 910026414), (27, 741503004), (33, 606684276), (36, 556127253), (44, 455013207), (54, 370751502), (66, 303342138), (81, 247167668), (99, 202228092), (108, 185375751), (121, 165459348), (132, 151671069), (162, 123583834), (198, 101114046), (242, 82729674), (297, 67409364), (324, 61791917), (363, 55153116), (396, 50557023), (484, 41364837), (594, 33704682), (726, 27576558), (891, 22469788), (1089, 18384372), (1188, 16852341), (1452, 13788279), (1782, 11234894), (2178, 9192186), (3267, 6128124), (3564, 5617447), (4356, 4596093), (6534, 3064062), (9801, 2042708), (13068, 1532031), (19602, 1021354), (39204, 510677)]