20120459445

素因数分解:

$3^2\times 5^1\times {\mathrm{447121321}}^1$

素因数の和:447121332

約数の個数: 12

約数和(自身を含む): 34875463116

約数和(自身を除く): 14755003671

約数列:

[1, 3, 5, 9, 15, 45, 447121321, 1341363963, 2235606605, 4024091889, 6706819815, 20120459445]

約数ペア:

[(1, 20120459445), (3, 6706819815), (5, 4024091889), (9, 2235606605), (15, 1341363963), (45, 447121321)]