20894093

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 23887872

約数和(自身を除く): 2993779

約数列:

[1, 11, 31, 71, 341, 781, 863, 2201, 9493, 24211, 26753, 61273, 294283, 674003, 1899463, 20894093]

約数ペア:

[(1, 20894093), (11, 1899463), (31, 674003), (71, 294283), (341, 61273), (781, 26753), (863, 24211), (2201, 9493)]