20239890219

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{6469}}^1$

素因数の和:6716

約数の個数: 48

約数和(自身を含む): 30663141600

約数和(自身を除く): 10423251381

約数列:

[1, 3, 9, 41, 61, 123, 139, 183, 369, 417, 549, 1251, 2501, 5699, 6469, 7503, 8479, 17097, 19407, 22509, 25437, 51291, 58221, 76311, 265229, 347639, 394609, 795687, 899191, 1042917, 1183827, 2387061, 2697573, 3128751, 3551481, 8092719, 16178969, 36866831, 48536907, 54850651, 110600493, 145610721, 164551953, 331801479, 493655859, 2248876691, 6746630073, 20239890219]

約数ペア:

[(1, 20239890219), (3, 6746630073), (9, 2248876691), (41, 493655859), (61, 331801479), (123, 164551953), (139, 145610721), (183, 110600493), (369, 54850651), (417, 48536907), (549, 36866831), (1251, 16178969), (2501, 8092719), (5699, 3551481), (6469, 3128751), (7503, 2697573), (8479, 2387061), (17097, 1183827), (19407, 1042917), (22509, 899191), (25437, 795687), (51291, 394609), (58221, 347639), (76311, 265229)]