20112159987

素因数分解:

$3^2\times {\mathrm{571}}^1\times {\mathrm{3913633}}^1$

素因数の和:3914210

約数の個数: 12

約数和(自身を含む): 29101782424

約数和(自身を除く): 8989622437

約数列:

[1, 3, 9, 571, 1713, 5139, 3913633, 11740899, 35222697, 2234684443, 6704053329, 20112159987]

約数ペア:

[(1, 20112159987), (3, 6704053329), (9, 2234684443), (571, 35222697), (1713, 11740899), (5139, 3913633)]