20218305816

素因数分解:

$2^3\times 3^2\times {\mathrm{280809803}}^1$

素因数の和:280809815

約数の個数: 24

約数和(自身を含む): 54757911780

約数和(自身を除く): 34539605964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 280809803, 561619606, 842429409, 1123239212, 1684858818, 2246478424, 2527288227, 3369717636, 5054576454, 6739435272, 10109152908, 20218305816]

約数ペア:

[(1, 20218305816), (2, 10109152908), (3, 6739435272), (4, 5054576454), (6, 3369717636), (8, 2527288227), (9, 2246478424), (12, 1684858818), (18, 1123239212), (24, 842429409), (36, 561619606), (72, 280809803)]