20404862

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^2$

素因数の和:292

約数の個数: 24

約数和(自身を含む): 33392736

約数和(自身を除く): 12987874

約数列:

[1, 2, 17, 34, 47, 94, 113, 226, 799, 1598, 1921, 3842, 5311, 10622, 12769, 25538, 90287, 180574, 217073, 434146, 600143, 1200286, 10202431, 20404862]

約数ペア:

[(1, 20404862), (2, 10202431), (17, 1200286), (34, 600143), (47, 434146), (94, 217073), (113, 180574), (226, 90287), (799, 25538), (1598, 12769), (1921, 10622), (3842, 5311)]