20090972146

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13932713}}^1$

素因数の和:13932825

約数の個数: 16

約数和(自身を含む): 34776054144

約数和(自身を除く): 14685081998

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 13932713, 27865426, 97528991, 195057982, 1435069439, 2870138878, 10045486073, 20090972146]

約数ペア:

[(1, 20090972146), (2, 10045486073), (7, 2870138878), (14, 1435069439), (103, 195057982), (206, 97528991), (721, 27865426), (1442, 13932713)]