20456075655

素因数分解:

$3^2\times 5^1\times {\mathrm{454579459}}^1$

素因数の和:454579470

約数の個数: 12

約数和(自身を含む): 35457197880

約数和(自身を除く): 15001122225

約数列:

[1, 3, 5, 9, 15, 45, 454579459, 1363738377, 2272897295, 4091215131, 6818691885, 20456075655]

約数ペア:

[(1, 20456075655), (3, 6818691885), (5, 4091215131), (9, 2272897295), (15, 1363738377), (45, 454579459)]