20869222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20183}}^1$

素因数の和:20243

約数の個数: 16

約数和(自身を含む): 34877952

約数和(自身を除く): 14008730

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 20183, 40366, 222013, 444026, 948601, 1897202, 10434611, 20869222]

約数ペア:

[(1, 20869222), (2, 10434611), (11, 1897202), (22, 948601), (47, 444026), (94, 222013), (517, 40366), (1034, 20183)]