1671980902

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{20390011}}^1$

素因数の和:20390054

約数の個数: 8

約数和(自身を含む): 2569141512

約数和(自身を除く): 897160610

約数列:

[1, 2, 41, 82, 20390011, 40780022, 835990451, 1671980902]

約数ペア:

[(1, 1671980902), (2, 835990451), (41, 40780022), (82, 20390011)]