920945922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{7487}}^1$

素因数の和:7607

約数の個数: 64

約数和(自身を含む): 2113413120

約数和(自身を除く): 1192467198

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 83, 114, 166, 247, 249, 494, 498, 741, 1079, 1482, 1577, 2158, 3154, 3237, 4731, 6474, 7487, 9462, 14974, 20501, 22461, 41002, 44922, 61503, 97331, 123006, 142253, 194662, 284506, 291993, 426759, 583986, 621421, 853518, 1242842, 1849289, 1864263, 3698578, 3728526, 5547867, 8078473, 11095734, 11806999, 16156946, 23613998, 24235419, 35420997, 48470838, 70841994, 153490987, 306981974, 460472961, 920945922]

約数ペア:

[(1, 920945922), (2, 460472961), (3, 306981974), (6, 153490987), (13, 70841994), (19, 48470838), (26, 35420997), (38, 24235419), (39, 23613998), (57, 16156946), (78, 11806999), (83, 11095734), (114, 8078473), (166, 5547867), (247, 3728526), (249, 3698578), (494, 1864263), (498, 1849289), (741, 1242842), (1079, 853518), (1482, 621421), (1577, 583986), (2158, 426759), (3154, 291993), (3237, 284506), (4731, 194662), (6474, 142253), (7487, 123006), (9462, 97331), (14974, 61503), (20501, 44922), (22461, 41002)]