20462855

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4463}}^1$

素因数の和:4606

約数の個数: 16

約数和(自身を含む): 28283904

約数和(自身を除く): 7821049

約数列:

[1, 5, 7, 35, 131, 655, 917, 4463, 4585, 22315, 31241, 156205, 584653, 2923265, 4092571, 20462855]

約数ペア:

[(1, 20462855), (5, 4092571), (7, 2923265), (35, 584653), (131, 156205), (655, 31241), (917, 22315), (4463, 4585)]