20256797

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 23048064

約数和(自身を除く): 2791267

約数列:

[1, 11, 37, 71, 407, 701, 781, 2627, 7711, 25937, 28897, 49771, 285307, 547481, 1841527, 20256797]

約数ペア:

[(1, 20256797), (11, 1841527), (37, 547481), (71, 285307), (407, 49771), (701, 28897), (781, 25937), (2627, 7711)]