20178233929

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{152899}}^1$

素因数の和:154032

約数の個数: 16

約数和(自身を含む): 24439536000

約数和(自身を除く): 4261302071

約数列:

[1, 7, 17, 119, 1109, 7763, 18853, 131971, 152899, 1070293, 2599283, 18194981, 169564991, 1186954937, 2882604847, 20178233929]

約数ペア:

[(1, 20178233929), (7, 2882604847), (17, 1186954937), (119, 169564991), (1109, 18194981), (7763, 2599283), (18853, 1070293), (131971, 152899)]