20564498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1847}}^1$

素因数の和:2161

約数の個数: 16

約数和(自身を含む): 32598720

約数和(自身を除く): 12034222

約数列:

[1, 2, 19, 38, 293, 586, 1847, 3694, 5567, 11134, 35093, 70186, 541171, 1082342, 10282249, 20564498]

約数ペア:

[(1, 20564498), (2, 10282249), (19, 1082342), (38, 541171), (293, 70186), (586, 35093), (1847, 11134), (3694, 5567)]