20887526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55849}}^1$

素因数の和:55879

約数の個数: 16

約数和(自身を含む): 36190800

約数和(自身を除く): 15303274

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 55849, 111698, 614339, 949433, 1228678, 1898866, 10443763, 20887526]

約数ペア:

[(1, 20887526), (2, 10443763), (11, 1898866), (17, 1228678), (22, 949433), (34, 614339), (187, 111698), (374, 55849)]