20495222

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{84691}}^1$

素因数の和:84715

約数の個数: 12

約数和(自身を含む): 33792108

約数和(自身を除く): 13296886

約数列:

[1, 2, 11, 22, 121, 242, 84691, 169382, 931601, 1863202, 10247611, 20495222]

約数ペア:

[(1, 20495222), (2, 10247611), (11, 1863202), (22, 931601), (121, 169382), (242, 84691)]