20204943

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{55661}}^1$

素因数の和:55686

約数の個数: 12

約数和(自身を含む): 29612184

約数和(自身を除く): 9407241

約数列:

[1, 3, 11, 33, 121, 363, 55661, 166983, 612271, 1836813, 6734981, 20204943]

約数ペア:

[(1, 20204943), (3, 6734981), (11, 1836813), (33, 612271), (121, 166983), (363, 55661)]