20172779716

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{117283603}}^1$

素因数の和:117283650

約数の個数: 12

約数和(自身を含む): 36123350032

約数和(自身を除く): 15950570316

約数列:

[1, 2, 4, 43, 86, 172, 117283603, 234567206, 469134412, 5043194929, 10086389858, 20172779716]

約数ペア:

[(1, 20172779716), (2, 10086389858), (4, 5043194929), (43, 469134412), (86, 234567206), (172, 117283603)]