20163949687

素因数分解:

$7^1\times {\mathrm{331}}^1\times {\mathrm{571}}^1\times {\mathrm{15241}}^1$

素因数の和:16150

約数の個数: 16

約数和(自身を含む): 23156134144

約数和(自身を除く): 2992184457

約数列:

[1, 7, 331, 571, 2317, 3997, 15241, 106687, 189001, 1323007, 5044771, 8702611, 35313397, 60918277, 2880564241, 20163949687]

約数ペア:

[(1, 20163949687), (7, 2880564241), (331, 60918277), (571, 35313397), (2317, 8702611), (3997, 5044771), (15241, 1323007), (106687, 189001)]