20288444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{461101}}^1$

素因数の和:461116

約数の個数: 12

約数和(自身を含む): 38732568

約数和(自身を除く): 18444124

約数列:

[1, 2, 4, 11, 22, 44, 461101, 922202, 1844404, 5072111, 10144222, 20288444]

約数ペア:

[(1, 20288444), (2, 10144222), (4, 5072111), (11, 1844404), (22, 922202), (44, 461101)]