20886074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4919}}^1$

素因数の和:5125

約数の個数: 16

約数和(自身を含む): 34361280

約数和(自身を除く): 13475206

約数列:

[1, 2, 11, 22, 193, 386, 2123, 4246, 4919, 9838, 54109, 108218, 949367, 1898734, 10443037, 20886074]

約数ペア:

[(1, 20886074), (2, 10443037), (11, 1898734), (22, 949367), (193, 108218), (386, 54109), (2123, 9838), (4246, 4919)]