20048697

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 29652480

約数和(自身を除く): 9603783

約数列:

[1, 3, 9, 107, 109, 191, 321, 327, 573, 963, 981, 1719, 11663, 20437, 20819, 34989, 61311, 62457, 104967, 183933, 187371, 2227633, 6682899, 20048697]

約数ペア:

[(1, 20048697), (3, 6682899), (9, 2227633), (107, 187371), (109, 183933), (191, 104967), (321, 62457), (327, 61311), (573, 34989), (963, 20819), (981, 20437), (1719, 11663)]