20188763964

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{18313}}^1$

素因数の和:18707

約数の個数: 72

約数和(自身を含む): 51677126592

約数和(自身を除く): 31488362628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 271, 339, 452, 542, 678, 813, 1017, 1084, 1356, 1626, 2034, 2439, 3252, 4068, 4878, 9756, 18313, 30623, 36626, 54939, 61246, 73252, 91869, 109878, 122492, 164817, 183738, 219756, 275607, 329634, 367476, 551214, 659268, 1102428, 2069369, 4138738, 4962823, 6208107, 8277476, 9925646, 12416214, 14888469, 18624321, 19851292, 24832428, 29776938, 37248642, 44665407, 59553876, 74497284, 89330814, 178661628, 560798999, 1121597998, 1682396997, 2243195996, 3364793994, 5047190991, 6729587988, 10094381982, 20188763964]

約数ペア:

[(1, 20188763964), (2, 10094381982), (3, 6729587988), (4, 5047190991), (6, 3364793994), (9, 2243195996), (12, 1682396997), (18, 1121597998), (36, 560798999), (113, 178661628), (226, 89330814), (271, 74497284), (339, 59553876), (452, 44665407), (542, 37248642), (678, 29776938), (813, 24832428), (1017, 19851292), (1084, 18624321), (1356, 14888469), (1626, 12416214), (2034, 9925646), (2439, 8277476), (3252, 6208107), (4068, 4962823), (4878, 4138738), (9756, 2069369), (18313, 1102428), (30623, 659268), (36626, 551214), (54939, 367476), (61246, 329634), (73252, 275607), (91869, 219756), (109878, 183738), (122492, 164817)]