20690441604

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{13691}}^1$

素因数の和:15710

約数の個数: 96

約数和(自身を含む): 61340160000

約数和(自身を除く): 40649718396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1999, 3998, 5997, 7996, 11994, 13691, 13993, 17991, 23988, 27382, 27986, 35982, 41073, 41979, 53973, 54764, 55972, 71964, 82146, 83958, 95837, 107946, 123219, 125937, 164292, 167916, 191674, 215892, 246438, 251874, 287511, 369657, 377811, 383348, 492876, 503748, 575022, 739314, 755622, 862533, 1150044, 1478628, 1511244, 1725066, 2587599, 3450132, 5175198, 10350396, 27368309, 54736618, 82104927, 109473236, 164209854, 191578163, 246314781, 328419708, 383156326, 492629562, 574734489, 738944343, 766312652, 985259124, 1149468978, 1477888686, 1724203467, 2298937956, 2955777372, 3448406934, 5172610401, 6896813868, 10345220802, 20690441604]

約数ペア:

[(1, 20690441604), (2, 10345220802), (3, 6896813868), (4, 5172610401), (6, 3448406934), (7, 2955777372), (9, 2298937956), (12, 1724203467), (14, 1477888686), (18, 1149468978), (21, 985259124), (27, 766312652), (28, 738944343), (36, 574734489), (42, 492629562), (54, 383156326), (63, 328419708), (84, 246314781), (108, 191578163), (126, 164209854), (189, 109473236), (252, 82104927), (378, 54736618), (756, 27368309), (1999, 10350396), (3998, 5175198), (5997, 3450132), (7996, 2587599), (11994, 1725066), (13691, 1511244), (13993, 1478628), (17991, 1150044), (23988, 862533), (27382, 755622), (27986, 739314), (35982, 575022), (41073, 503748), (41979, 492876), (53973, 383348), (54764, 377811), (55972, 369657), (71964, 287511), (82146, 251874), (83958, 246438), (95837, 215892), (107946, 191674), (123219, 167916), (125937, 164292)]