2051870084

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4239401}}^1$

素因数の和:4239427

約数の個数: 18

約数和(自身を含む): 3946883262

約数和(自身を除く): 1895013178

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4239401, 8478802, 16957604, 46633411, 93266822, 186533644, 512967521, 1025935042, 2051870084]

約数ペア:

[(1, 2051870084), (2, 1025935042), (4, 512967521), (11, 186533644), (22, 93266822), (44, 46633411), (121, 16957604), (242, 8478802), (484, 4239401)]