20512690538

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{24478151}}^1$

素因数の和:24478572

約数の個数: 8

約数和(自身を含む): 30842471520

約数和(自身を除く): 10329780982

約数列:

[1, 2, 419, 838, 24478151, 48956302, 10256345269, 20512690538]

約数ペア:

[(1, 20512690538), (2, 10256345269), (419, 48956302), (838, 24478151)]