20175012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3919}}^1$

素因数の和:3953

約数の個数: 72

約数和(自身を含む): 59928960

約数和(自身を除く): 39753948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 3919, 5148, 7838, 11757, 15676, 23514, 35271, 43109, 47028, 50947, 70542, 86218, 101894, 129327, 141084, 152841, 172436, 203788, 258654, 305682, 387981, 458523, 517308, 560417, 611364, 775962, 917046, 1120834, 1551924, 1681251, 1834092, 2241668, 3362502, 5043753, 6725004, 10087506, 20175012]

約数ペア:

[(1, 20175012), (2, 10087506), (3, 6725004), (4, 5043753), (6, 3362502), (9, 2241668), (11, 1834092), (12, 1681251), (13, 1551924), (18, 1120834), (22, 917046), (26, 775962), (33, 611364), (36, 560417), (39, 517308), (44, 458523), (52, 387981), (66, 305682), (78, 258654), (99, 203788), (117, 172436), (132, 152841), (143, 141084), (156, 129327), (198, 101894), (234, 86218), (286, 70542), (396, 50947), (429, 47028), (468, 43109), (572, 35271), (858, 23514), (1287, 15676), (1716, 11757), (2574, 7838), (3919, 5148)]