20455083

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1931}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 32550336

約数和(自身を除く): 12095253

約数列:

[1, 3, 9, 11, 33, 99, 107, 321, 963, 1177, 1931, 3531, 5793, 10593, 17379, 21241, 63723, 191169, 206617, 619851, 1859553, 2272787, 6818361, 20455083]

約数ペア:

[(1, 20455083), (3, 6818361), (9, 2272787), (11, 1859553), (33, 619851), (99, 206617), (107, 191169), (321, 63723), (963, 21241), (1177, 17379), (1931, 10593), (3531, 5793)]