20175148518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{14951}}^1$

素因数の和:15090

約数の個数: 96

約数和(自身を含む): 49219591680

約数和(自身を除く): 29044443162

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 89, 114, 133, 178, 266, 267, 361, 399, 534, 623, 722, 798, 1083, 1246, 1691, 1869, 2166, 2527, 3382, 3738, 5054, 5073, 7581, 10146, 11837, 14951, 15162, 23674, 29902, 32129, 35511, 44853, 64258, 71022, 89706, 96387, 104657, 192774, 209314, 224903, 284069, 313971, 449806, 568138, 627942, 674709, 852207, 1330639, 1349418, 1704414, 1988483, 2661278, 3976966, 3991917, 5397311, 5965449, 7983834, 9314473, 10794622, 11930898, 16191933, 18628946, 25282141, 27943419, 32383866, 37781177, 50564282, 55886838, 75562354, 75846423, 113343531, 151692846, 176974987, 226687062, 353949974, 480360679, 530924961, 960721358, 1061849922, 1441082037, 2882164074, 3362524753, 6725049506, 10087574259, 20175148518]

約数ペア:

[(1, 20175148518), (2, 10087574259), (3, 6725049506), (6, 3362524753), (7, 2882164074), (14, 1441082037), (19, 1061849922), (21, 960721358), (38, 530924961), (42, 480360679), (57, 353949974), (89, 226687062), (114, 176974987), (133, 151692846), (178, 113343531), (266, 75846423), (267, 75562354), (361, 55886838), (399, 50564282), (534, 37781177), (623, 32383866), (722, 27943419), (798, 25282141), (1083, 18628946), (1246, 16191933), (1691, 11930898), (1869, 10794622), (2166, 9314473), (2527, 7983834), (3382, 5965449), (3738, 5397311), (5054, 3991917), (5073, 3976966), (7581, 2661278), (10146, 1988483), (11837, 1704414), (14951, 1349418), (15162, 1330639), (23674, 852207), (29902, 674709), (32129, 627942), (35511, 568138), (44853, 449806), (64258, 313971), (71022, 284069), (89706, 224903), (96387, 209314), (104657, 192774)]