20802977

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 23118480

約数和(自身を除く): 2315503

約数列:

[1, 13, 53, 109, 277, 689, 1417, 3601, 5777, 14681, 30193, 75101, 190853, 392509, 1600229, 20802977]

約数ペア:

[(1, 20802977), (13, 1600229), (53, 392509), (109, 190853), (277, 75101), (689, 30193), (1417, 14681), (3601, 5777)]