20705427859

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{106453}}^1$

素因数の和:106854

約数の個数: 16

約数和(自身を含む): 22610829600

約数和(自身を除く): 1905401741

約数列:

[1, 19, 29, 353, 551, 6707, 10237, 106453, 194503, 2022607, 3087137, 37577909, 58655603, 713980271, 1089759361, 20705427859]

約数ペア:

[(1, 20705427859), (19, 1089759361), (29, 713980271), (353, 58655603), (551, 37577909), (6707, 3087137), (10237, 2022607), (106453, 194503)]