20804730069

素因数分解:

$3^1\times {\mathrm{491}}^1\times {\mathrm{1889}}^1\times {\mathrm{7477}}^1$

素因数の和:9860

約数の個数: 16

約数和(自身を含む): 27814570560

約数和(自身を除く): 7009840491

約数列:

[1, 3, 491, 1473, 1889, 5667, 7477, 22431, 927499, 2782497, 3671207, 11013621, 14124053, 42372159, 6934910023, 20804730069]

約数ペア:

[(1, 20804730069), (3, 6934910023), (491, 42372159), (1473, 14124053), (1889, 11013621), (5667, 3671207), (7477, 2782497), (22431, 927499)]