20254916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41849}}^1$

素因数の和:41875

約数の個数: 18

約数和(自身を含む): 38962350

約数和(自身を除く): 18707434

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41849, 83698, 167396, 460339, 920678, 1841356, 5063729, 10127458, 20254916]

約数ペア:

[(1, 20254916), (2, 10127458), (4, 5063729), (11, 1841356), (22, 920678), (44, 460339), (121, 167396), (242, 83698), (484, 41849)]