20899096

素因数分解:

$2^3\times {\mathrm{277}}^1\times {\mathrm{9431}}^1$

素因数の和:9714

約数の個数: 16

約数和(自身を含む): 39331440

約数和(自身を除く): 18432344

約数列:

[1, 2, 4, 8, 277, 554, 1108, 2216, 9431, 18862, 37724, 75448, 2612387, 5224774, 10449548, 20899096]

約数ペア:

[(1, 20899096), (2, 10449548), (4, 5224774), (8, 2612387), (277, 75448), (554, 37724), (1108, 18862), (2216, 9431)]