20245277

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 22861440

約数和(自身を除く): 2616163

約数列:

[1, 13, 29, 83, 377, 647, 1079, 2407, 8411, 18763, 31291, 53701, 243919, 698113, 1557329, 20245277]

約数ペア:

[(1, 20245277), (13, 1557329), (29, 698113), (83, 243919), (377, 53701), (647, 31291), (1079, 18763), (2407, 8411)]