20186646571

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 26177536000

約数和(自身を除く): 5990889429

約数列:

[1, 7, 13, 43, 49, 91, 127, 301, 343, 559, 637, 829, 889, 1651, 2107, 3913, 4459, 5461, 5803, 6223, 10777, 11557, 14749, 27391, 35647, 38227, 40621, 43561, 70993, 75439, 80899, 105283, 191737, 249529, 267589, 284347, 463411, 496951, 528073, 566293, 736981, 1368679, 1746703, 1873123, 3243877, 3478657, 3696511, 4527169, 5158867, 9580753, 12226921, 22707139, 24350599, 31690183, 36112069, 58853197, 67065271, 158949973, 221831281, 411972379, 469456897, 1552818967, 2883806653, 20186646571]

約数ペア:

[(1, 20186646571), (7, 2883806653), (13, 1552818967), (43, 469456897), (49, 411972379), (91, 221831281), (127, 158949973), (301, 67065271), (343, 58853197), (559, 36112069), (637, 31690183), (829, 24350599), (889, 22707139), (1651, 12226921), (2107, 9580753), (3913, 5158867), (4459, 4527169), (5461, 3696511), (5803, 3478657), (6223, 3243877), (10777, 1873123), (11557, 1746703), (14749, 1368679), (27391, 736981), (35647, 566293), (38227, 528073), (40621, 496951), (43561, 463411), (70993, 284347), (75439, 267589), (80899, 249529), (105283, 191737)]