20235403773

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{260863}}^1$

素因数の和:260915

約数の個数: 48

約数和(自身を含む): 34371440640

約数和(自身を除く): 14136036867

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 169, 221, 351, 459, 507, 663, 1521, 1989, 2873, 4563, 5967, 8619, 25857, 77571, 260863, 782589, 2347767, 3391219, 4434671, 7043301, 10173657, 13304013, 30520971, 39912039, 44085847, 57650723, 91562913, 119736117, 132257541, 172952169, 396772623, 518856507, 749459399, 1190317869, 1556569521, 2248378197, 6745134591, 20235403773]

約数ペア:

[(1, 20235403773), (3, 6745134591), (9, 2248378197), (13, 1556569521), (17, 1190317869), (27, 749459399), (39, 518856507), (51, 396772623), (117, 172952169), (153, 132257541), (169, 119736117), (221, 91562913), (351, 57650723), (459, 44085847), (507, 39912039), (663, 30520971), (1521, 13304013), (1989, 10173657), (2873, 7043301), (4563, 4434671), (5967, 3391219), (8619, 2347767), (25857, 782589), (77571, 260863)]