20970297945

素因数分解:

$3^2\times 5^1\times {\mathrm{466006621}}^1$

素因数の和:466006632

約数の個数: 12

約数和(自身を含む): 36348516516

約数和(自身を除く): 15378218571

約数列:

[1, 3, 5, 9, 15, 45, 466006621, 1398019863, 2330033105, 4194059589, 6990099315, 20970297945]

約数ペア:

[(1, 20970297945), (3, 6990099315), (5, 4194059589), (9, 2330033105), (15, 1398019863), (45, 466006621)]