20084467655

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{5807}}^1$

素因数の和:6588

約数の個数: 48

約数和(自身を含む): 29556679680

約数和(自身を除く): 9472212025

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 743, 931, 3715, 4655, 5201, 5807, 14117, 26005, 29035, 36407, 40649, 70585, 98819, 110333, 182035, 203245, 284543, 494095, 551665, 691733, 772331, 1422715, 3458665, 3861655, 4314601, 5406317, 21573005, 27031585, 30202207, 81977419, 151011035, 211415449, 409887095, 573841933, 1057077245, 2869209665, 4016893531, 20084467655]

約数ペア:

[(1, 20084467655), (5, 4016893531), (7, 2869209665), (19, 1057077245), (35, 573841933), (49, 409887095), (95, 211415449), (133, 151011035), (245, 81977419), (665, 30202207), (743, 27031585), (931, 21573005), (3715, 5406317), (4655, 4314601), (5201, 3861655), (5807, 3458665), (14117, 1422715), (26005, 772331), (29035, 691733), (36407, 551665), (40649, 494095), (70585, 284543), (98819, 203245), (110333, 182035)]