20342576

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{6389}}^1$

素因数の和:6596

約数の個数: 20

約数和(自身を含む): 39618000

約数和(自身を除く): 19275424

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 6389, 12778, 25556, 51112, 102224, 1271411, 2542822, 5085644, 10171288, 20342576]

約数ペア:

[(1, 20342576), (2, 10171288), (4, 5085644), (8, 2542822), (16, 1271411), (199, 102224), (398, 51112), (796, 25556), (1592, 12778), (3184, 6389)]