20600405

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4493}}^1$

素因数の和:4636

約数の個数: 16

約数和(自身を含む): 28473984

約数和(自身を除く): 7873579

約数列:

[1, 5, 7, 35, 131, 655, 917, 4493, 4585, 22465, 31451, 157255, 588583, 2942915, 4120081, 20600405]

約数ペア:

[(1, 20600405), (5, 4120081), (7, 2942915), (35, 588583), (131, 157255), (655, 31451), (917, 22465), (4493, 4585)]