20343672908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{391224479}}^1$

素因数の和:391224496

約数の個数: 12

約数和(自身を含む): 38339999040

約数和(自身を除く): 17996326132

約数列:

[1, 2, 4, 13, 26, 52, 391224479, 782448958, 1564897916, 5085918227, 10171836454, 20343672908]

約数ペア:

[(1, 20343672908), (2, 10171836454), (4, 5085918227), (13, 1564897916), (26, 782448958), (52, 391224479)]