20887728

素因数分解:

$2^4\times 3^1\times {\mathrm{435161}}^1$

素因数の和:435172

約数の個数: 20

約数和(自身を含む): 53960088

約数和(自身を除く): 33072360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 435161, 870322, 1305483, 1740644, 2610966, 3481288, 5221932, 6962576, 10443864, 20887728]

約数ペア:

[(1, 20887728), (2, 10443864), (3, 6962576), (4, 5221932), (6, 3481288), (8, 2610966), (12, 1740644), (16, 1305483), (24, 870322), (48, 435161)]