20877564915

素因数分解:

$3^6\times 5^1\times {\mathrm{103}}^1\times {\mathrm{55609}}^1$

素因数の和:55735

約数の個数: 56

約数和(自身を含む): 37927799520

約数和(自身を除く): 17050234605

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 103, 135, 243, 309, 405, 515, 729, 927, 1215, 1545, 2781, 3645, 4635, 8343, 13905, 25029, 41715, 55609, 75087, 125145, 166827, 278045, 375435, 500481, 834135, 1501443, 2502405, 4504329, 5727727, 7507215, 13512987, 17183181, 22521645, 28638635, 40538961, 51549543, 67564935, 85915905, 154648629, 202694805, 257747715, 463945887, 773243145, 1391837661, 2319729435, 4175512983, 6959188305, 20877564915]

約数ペア:

[(1, 20877564915), (3, 6959188305), (5, 4175512983), (9, 2319729435), (15, 1391837661), (27, 773243145), (45, 463945887), (81, 257747715), (103, 202694805), (135, 154648629), (243, 85915905), (309, 67564935), (405, 51549543), (515, 40538961), (729, 28638635), (927, 22521645), (1215, 17183181), (1545, 13512987), (2781, 7507215), (3645, 5727727), (4635, 4504329), (8343, 2502405), (13905, 1501443), (25029, 834135), (41715, 500481), (55609, 375435), (75087, 278045), (125145, 166827)]