20180920372

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{69112741}}^1$

素因数の和:69112818

約数の個数: 12

約数和(自身を含む): 35800400356

約数和(自身を除く): 15619479984

約数列:

[1, 2, 4, 73, 146, 292, 69112741, 138225482, 276450964, 5045230093, 10090460186, 20180920372]

約数ペア:

[(1, 20180920372), (2, 10090460186), (4, 5045230093), (73, 276450964), (146, 138225482), (292, 69112741)]