20201006155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1201}}^1\times {\mathrm{305821}}^1$

素因数の和:307038

約数の個数: 16

約数和(自身を含む): 26467059168

約数和(自身を除く): 6266053013

約数列:

[1, 5, 11, 55, 1201, 6005, 13211, 66055, 305821, 1529105, 3364031, 16820155, 367291021, 1836455105, 4040201231, 20201006155]

約数ペア:

[(1, 20201006155), (5, 4040201231), (11, 1836455105), (55, 367291021), (1201, 16820155), (6005, 3364031), (13211, 1529105), (66055, 305821)]