20512586521

素因数分解:

$7^1\times {\mathrm{5171}}^1\times {\mathrm{566693}}^1$

素因数の和:571871

約数の個数: 8

約数和(自身を含む): 23447530944

約数和(自身を除く): 2934944423

約数列:

[1, 7, 5171, 36197, 566693, 3966851, 2930369503, 20512586521]

約数ペア:

[(1, 20512586521), (7, 2930369503), (5171, 3966851), (36197, 566693)]