2020590901

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{676009}}^1$

素因数の和:676084

約数の個数: 12

約数和(自身を含む): 2389019340

約数和(自身を除く): 368428439

約数列:

[1, 7, 49, 61, 427, 2989, 676009, 4732063, 33124441, 41236549, 288655843, 2020590901]

約数ペア:

[(1, 2020590901), (7, 288655843), (49, 41236549), (61, 33124441), (427, 4732063), (2989, 676009)]