20210546468

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{2477}}^1$

素因数の和:2834

約数の個数: 96

約数和(自身を含む): 43573152000

約数和(自身を除く): 23362605532

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 313, 343, 532, 626, 686, 931, 1252, 1372, 1862, 2191, 2477, 3724, 4382, 4954, 5947, 6517, 8764, 9908, 11894, 13034, 15337, 17339, 23788, 26068, 30674, 34678, 41629, 47063, 61348, 69356, 83258, 94126, 107359, 121373, 166516, 188252, 214718, 242746, 291403, 329441, 429436, 485492, 582806, 658882, 775301, 849611, 1165612, 1317764, 1550602, 1699222, 2039821, 2306087, 3101204, 3398444, 4079642, 4612174, 5427107, 8159284, 9224348, 10854214, 14730719, 16142609, 21708428, 29461438, 32285218, 37989749, 58922876, 64570436, 75979498, 103115033, 151958996, 206230066, 265928243, 412460132, 531856486, 721805231, 1063712972, 1443610462, 2887220924, 5052636617, 10105273234, 20210546468]

約数ペア:

[(1, 20210546468), (2, 10105273234), (4, 5052636617), (7, 2887220924), (14, 1443610462), (19, 1063712972), (28, 721805231), (38, 531856486), (49, 412460132), (76, 265928243), (98, 206230066), (133, 151958996), (196, 103115033), (266, 75979498), (313, 64570436), (343, 58922876), (532, 37989749), (626, 32285218), (686, 29461438), (931, 21708428), (1252, 16142609), (1372, 14730719), (1862, 10854214), (2191, 9224348), (2477, 8159284), (3724, 5427107), (4382, 4612174), (4954, 4079642), (5947, 3398444), (6517, 3101204), (8764, 2306087), (9908, 2039821), (11894, 1699222), (13034, 1550602), (15337, 1317764), (17339, 1165612), (23788, 849611), (26068, 775301), (30674, 658882), (34678, 582806), (41629, 485492), (47063, 429436), (61348, 329441), (69356, 291403), (83258, 242746), (94126, 214718), (107359, 188252), (121373, 166516)]