20786352961

素因数分解:

${\mathrm{11}}^2\times {\mathrm{9041}}^1\times {\mathrm{19001}}^1$

素因数の和:28064

約数の個数: 12

約数和(自身を含む): 22851539172

約数和(自身を除く): 2065186211

約数列:

[1, 11, 121, 9041, 19001, 99451, 209011, 1093961, 2299121, 171788041, 1889668451, 20786352961]

約数ペア:

[(1, 20786352961), (11, 1889668451), (121, 171788041), (9041, 2299121), (19001, 1093961), (99451, 209011)]