20590691

素因数分解:

${\mathrm{11}}^2\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:850

約数の個数: 12

約数和(自身を含む): 22743000

約数和(自身を除く): 2152309

約数列:

[1, 11, 121, 379, 449, 4169, 4939, 45859, 54329, 170171, 1871881, 20590691]

約数ペア:

[(1, 20590691), (11, 1871881), (121, 170171), (379, 54329), (449, 45859), (4169, 4939)]