20734851739

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{414109}}^1$

素因数の和:414450

約数の個数: 16

約数和(自身を含む): 24806845440

約数和(自身を除く): 4071993701

約数列:

[1, 7, 23, 161, 311, 2177, 7153, 50071, 414109, 2898763, 9524507, 66671549, 128787899, 901515293, 2962121677, 20734851739]

約数ペア:

[(1, 20734851739), (7, 2962121677), (23, 901515293), (161, 128787899), (311, 66671549), (2177, 9524507), (7153, 2898763), (50071, 414109)]