20335126

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{1061}}^1$

素因数の和:1144

約数の個数: 24

約数和(自身を含む): 35861616

約数和(自身を除く): 15526490

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 1061, 1369, 2122, 2738, 7427, 9583, 14854, 19166, 39257, 78514, 274799, 549598, 1452509, 2905018, 10167563, 20335126]

約数ペア:

[(1, 20335126), (2, 10167563), (7, 2905018), (14, 1452509), (37, 549598), (74, 274799), (259, 78514), (518, 39257), (1061, 19166), (1369, 14854), (2122, 9583), (2738, 7427)]