20180490895

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{871163}}^1$

素因数の和:871322

約数の個数: 16

約数和(自身を含む): 25026799392

約数和(自身を除く): 4846308497

約数列:

[1, 5, 41, 113, 205, 565, 4633, 23165, 871163, 4355815, 35717683, 98441419, 178588415, 492207095, 4036098179, 20180490895]

約数ペア:

[(1, 20180490895), (5, 4036098179), (41, 492207095), (113, 178588415), (205, 98441419), (565, 35717683), (4633, 4355815), (23165, 871163)]