20290743

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{7591}}^1$

素因数の和:7617

約数の個数: 24

約数和(自身を含む): 33161856

約数和(自身を除く): 12871113

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 2673, 7591, 22773, 68319, 83501, 204957, 250503, 614871, 751509, 1844613, 2254527, 6763581, 20290743]

約数ペア:

[(1, 20290743), (3, 6763581), (9, 2254527), (11, 1844613), (27, 751509), (33, 614871), (81, 250503), (99, 204957), (243, 83501), (297, 68319), (891, 22773), (2673, 7591)]