20869948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27901}}^1$

素因数の和:27933

約数の個数: 24

約数和(自身を含む): 42187824

約数和(自身を除く): 21317876

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 27901, 55802, 111604, 306911, 474317, 613822, 948634, 1227644, 1897268, 5217487, 10434974, 20869948]

約数ペア:

[(1, 20869948), (2, 10434974), (4, 5217487), (11, 1897268), (17, 1227644), (22, 948634), (34, 613822), (44, 474317), (68, 306911), (187, 111604), (374, 55802), (748, 27901)]