20237770852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389187901}}^1$

素因数の和:389187918

約数の個数: 12

約数和(自身を含む): 38140414396

約数和(自身を除く): 17902643544

約数列:

[1, 2, 4, 13, 26, 52, 389187901, 778375802, 1556751604, 5059442713, 10118885426, 20237770852]

約数ペア:

[(1, 20237770852), (2, 10118885426), (4, 5059442713), (13, 1556751604), (26, 778375802), (52, 389187901)]