20215833

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{55691}}^1$

素因数の和:55716

約数の個数: 12

約数和(自身を含む): 29628144

約数和(自身を除く): 9412311

約数列:

[1, 3, 11, 33, 121, 363, 55691, 167073, 612601, 1837803, 6738611, 20215833]

約数ペア:

[(1, 20215833), (3, 6738611), (11, 1837803), (33, 612601), (121, 167073), (363, 55691)]