20662135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1319}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 26832960

約数和(自身を除く): 6170825

約数列:

[1, 5, 13, 65, 241, 1205, 1319, 3133, 6595, 15665, 17147, 85735, 317879, 1589395, 4132427, 20662135]

約数ペア:

[(1, 20662135), (5, 4132427), (13, 1589395), (65, 317879), (241, 85735), (1205, 17147), (1319, 15665), (3133, 6595)]