20527272

素因数分解:

$2^3\times 3^2\times {\mathrm{285101}}^1$

素因数の和:285113

約数の個数: 24

約数和(自身を含む): 55594890

約数和(自身を除く): 35067618

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 285101, 570202, 855303, 1140404, 1710606, 2280808, 2565909, 3421212, 5131818, 6842424, 10263636, 20527272]

約数ペア:

[(1, 20527272), (2, 10263636), (3, 6842424), (4, 5131818), (6, 3421212), (8, 2565909), (9, 2280808), (12, 1710606), (18, 1140404), (24, 855303), (36, 570202), (72, 285101)]