20121747604

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4813}}^1\times {\mathrm{8783}}^1$

素因数の和:13624

約数の個数: 48

約数和(自身を含む): 42624465408

約数和(自身を除く): 22502717804

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 4813, 8783, 9626, 17566, 19252, 33691, 35132, 61481, 67382, 81821, 122962, 134764, 149311, 163642, 245924, 298622, 327284, 572747, 597244, 1045177, 1145494, 2090354, 2290988, 4180708, 42272579, 84545158, 169090316, 295908053, 591816106, 718633843, 1183632212, 1437267686, 2874535372, 5030436901, 10060873802, 20121747604]

約数ペア:

[(1, 20121747604), (2, 10060873802), (4, 5030436901), (7, 2874535372), (14, 1437267686), (17, 1183632212), (28, 718633843), (34, 591816106), (68, 295908053), (119, 169090316), (238, 84545158), (476, 42272579), (4813, 4180708), (8783, 2290988), (9626, 2090354), (17566, 1145494), (19252, 1045177), (33691, 597244), (35132, 572747), (61481, 327284), (67382, 298622), (81821, 245924), (122962, 163642), (134764, 149311)]