20797799

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 24053760

約数和(自身を除く): 3255961

約数列:

[1, 11, 19, 191, 209, 521, 2101, 3629, 5731, 9899, 39919, 99511, 108889, 1094621, 1890709, 20797799]

約数ペア:

[(1, 20797799), (11, 1890709), (19, 1094621), (191, 108889), (209, 99511), (521, 39919), (2101, 9899), (3629, 5731)]