13774448

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{20021}}^1$

素因数の和:20072

約数の個数: 20

約数和(自身を含む): 27310008

約数和(自身を除く): 13535560

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 20021, 40042, 80084, 160168, 320336, 860903, 1721806, 3443612, 6887224, 13774448]

約数ペア:

[(1, 13774448), (2, 6887224), (4, 3443612), (8, 1721806), (16, 860903), (43, 320336), (86, 160168), (172, 80084), (344, 40042), (688, 20021)]