20684444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27653}}^1$

素因数の和:27685

約数の個数: 24

約数和(自身を含む): 41812848

約数和(自身を除く): 21128404

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 27653, 55306, 110612, 304183, 470101, 608366, 940202, 1216732, 1880404, 5171111, 10342222, 20684444]

約数ペア:

[(1, 20684444), (2, 10342222), (4, 5171111), (11, 1880404), (17, 1216732), (22, 940202), (34, 608366), (44, 470101), (68, 304183), (187, 110612), (374, 55306), (748, 27653)]