20145746628

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26647813}}^1$

素因数の和:26647833

約数の個数: 48

約数和(自身を含む): 59691103360

約数和(自身を除く): 39545356732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26647813, 53295626, 79943439, 106591252, 159886878, 186534691, 239830317, 319773756, 373069382, 479660634, 559604073, 719490951, 746138764, 959321268, 1119208146, 1438981902, 1678812219, 2238416292, 2877963804, 3357624438, 5036436657, 6715248876, 10072873314, 20145746628]

約数ペア:

[(1, 20145746628), (2, 10072873314), (3, 6715248876), (4, 5036436657), (6, 3357624438), (7, 2877963804), (9, 2238416292), (12, 1678812219), (14, 1438981902), (18, 1119208146), (21, 959321268), (27, 746138764), (28, 719490951), (36, 559604073), (42, 479660634), (54, 373069382), (63, 319773756), (84, 239830317), (108, 186534691), (126, 159886878), (189, 106591252), (252, 79943439), (378, 53295626), (756, 26647813)]