20405496

素因数分解:

$2^3\times 3^1\times {\mathrm{850229}}^1$

素因数の和:850238

約数の個数: 16

約数和(自身を含む): 51013800

約数和(自身を除く): 30608304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 850229, 1700458, 2550687, 3400916, 5101374, 6801832, 10202748, 20405496]

約数ペア:

[(1, 20405496), (2, 10202748), (3, 6801832), (4, 5101374), (6, 3400916), (8, 2550687), (12, 1700458), (24, 850229)]