2020590943

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{67967}}^1$

素因数の和:68142

約数の個数: 16

約数和(自身を含む): 2401173504

約数和(自身を除く): 380582561

約数列:

[1, 7, 31, 137, 217, 959, 4247, 29729, 67967, 475769, 2106977, 9311479, 14748839, 65180353, 288655849, 2020590943]

約数ペア:

[(1, 2020590943), (7, 288655849), (31, 65180353), (137, 14748839), (217, 9311479), (959, 2106977), (4247, 475769), (29729, 67967)]