20122492008

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1\times {\mathrm{28843}}^1$

素因数の和:29602

約数の個数: 64

約数和(自身を含む): 51607684800

約数和(自身を除く): 31485192792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 709, 984, 1418, 2127, 2836, 4254, 5672, 8508, 17016, 28843, 29069, 57686, 58138, 86529, 87207, 115372, 116276, 173058, 174414, 230744, 232552, 346116, 348828, 692232, 697656, 1182563, 2365126, 3547689, 4730252, 7095378, 9460504, 14190756, 20449687, 28381512, 40899374, 61349061, 81798748, 122698122, 163597496, 245396244, 490792488, 838437167, 1676874334, 2515311501, 3353748668, 5030623002, 6707497336, 10061246004, 20122492008]

約数ペア:

[(1, 20122492008), (2, 10061246004), (3, 6707497336), (4, 5030623002), (6, 3353748668), (8, 2515311501), (12, 1676874334), (24, 838437167), (41, 490792488), (82, 245396244), (123, 163597496), (164, 122698122), (246, 81798748), (328, 61349061), (492, 40899374), (709, 28381512), (984, 20449687), (1418, 14190756), (2127, 9460504), (2836, 7095378), (4254, 4730252), (5672, 3547689), (8508, 2365126), (17016, 1182563), (28843, 697656), (29069, 692232), (57686, 348828), (58138, 346116), (86529, 232552), (87207, 230744), (115372, 174414), (116276, 173058)]