20820093116

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{121047053}}^1$

素因数の和:121047100

約数の個数: 12

約数和(自身を含む): 37282492632

約数和(自身を除く): 16462399516

約数列:

[1, 2, 4, 43, 86, 172, 121047053, 242094106, 484188212, 5205023279, 10410046558, 20820093116]

約数ペア:

[(1, 20820093116), (2, 10410046558), (4, 5205023279), (43, 484188212), (86, 242094106), (172, 121047053)]