20211642044

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41759591}}^1$

素因数の和:41759617

約数の個数: 18

約数和(自身を含む): 38878180152

約数和(自身を除く): 18666538108

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41759591, 83519182, 167038364, 459355501, 918711002, 1837422004, 5052910511, 10105821022, 20211642044]

約数ペア:

[(1, 20211642044), (2, 10105821022), (4, 5052910511), (11, 1837422004), (22, 918711002), (44, 459355501), (121, 167038364), (242, 83519182), (484, 41759591)]