20109623404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{386723527}}^1$

素因数の和:386723544

約数の個数: 12

約数和(自身を含む): 37898905744

約数和(自身を除く): 17789282340

約数列:

[1, 2, 4, 13, 26, 52, 386723527, 773447054, 1546894108, 5027405851, 10054811702, 20109623404]

約数ペア:

[(1, 20109623404), (2, 10054811702), (4, 5027405851), (13, 1546894108), (26, 773447054), (52, 386723527)]