20322864

素因数分解:

$2^4\times 3^2\times {\mathrm{141131}}^1$

素因数の和:141145

約数の個数: 30

約数和(自身を含む): 56876196

約数和(自身を除く): 36553332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 141131, 282262, 423393, 564524, 846786, 1129048, 1270179, 1693572, 2258096, 2540358, 3387144, 5080716, 6774288, 10161432, 20322864]

約数ペア:

[(1, 20322864), (2, 10161432), (3, 6774288), (4, 5080716), (6, 3387144), (8, 2540358), (9, 2258096), (12, 1693572), (16, 1270179), (18, 1129048), (24, 846786), (36, 564524), (48, 423393), (72, 282262), (144, 141131)]