20484707

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 22063104

約数和(自身を除く): 1578397

約数列:

[1, 31, 41, 71, 227, 1271, 2201, 2911, 7037, 9307, 16117, 90241, 288517, 499627, 660797, 20484707]

約数ペア:

[(1, 20484707), (31, 660797), (41, 499627), (71, 288517), (227, 90241), (1271, 16117), (2201, 9307), (2911, 7037)]