20162679258

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:484

約数の個数: 96

約数和(自身を含む): 42880481280

約数和(自身を除く): 22717802022

約数列:

[1, 2, 3, 6, 29, 58, 71, 87, 127, 142, 174, 181, 213, 254, 362, 381, 426, 543, 762, 1086, 2059, 3683, 4118, 5041, 5249, 6177, 7366, 9017, 10082, 10498, 11049, 12354, 12851, 15123, 15747, 18034, 22098, 22987, 25702, 27051, 30246, 31494, 38553, 45974, 54102, 68961, 77106, 137922, 146189, 261493, 292378, 372679, 438567, 522986, 640207, 666623, 745358, 784479, 877134, 912421, 1118037, 1280414, 1333246, 1568958, 1632077, 1824842, 1920621, 1999869, 2236074, 2737263, 3264154, 3841242, 3999738, 4896231, 5474526, 9792462, 18566003, 26460209, 37132006, 47330233, 52920418, 55698009, 79380627, 94660466, 111396018, 115877467, 141990699, 158761254, 231754934, 283981398, 347632401, 695264802, 3360446543, 6720893086, 10081339629, 20162679258]

約数ペア:

[(1, 20162679258), (2, 10081339629), (3, 6720893086), (6, 3360446543), (29, 695264802), (58, 347632401), (71, 283981398), (87, 231754934), (127, 158761254), (142, 141990699), (174, 115877467), (181, 111396018), (213, 94660466), (254, 79380627), (362, 55698009), (381, 52920418), (426, 47330233), (543, 37132006), (762, 26460209), (1086, 18566003), (2059, 9792462), (3683, 5474526), (4118, 4896231), (5041, 3999738), (5249, 3841242), (6177, 3264154), (7366, 2737263), (9017, 2236074), (10082, 1999869), (10498, 1920621), (11049, 1824842), (12354, 1632077), (12851, 1568958), (15123, 1333246), (15747, 1280414), (18034, 1118037), (22098, 912421), (22987, 877134), (25702, 784479), (27051, 745358), (30246, 666623), (31494, 640207), (38553, 522986), (45974, 438567), (54102, 372679), (68961, 292378), (77106, 261493), (137922, 146189)]