20559288

素因数分解:

$2^3\times 3^1\times {\mathrm{856637}}^1$

素因数の和:856646

約数の個数: 16

約数和(自身を含む): 51398280

約数和(自身を除く): 30838992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 856637, 1713274, 2569911, 3426548, 5139822, 6853096, 10279644, 20559288]

約数ペア:

[(1, 20559288), (2, 10279644), (3, 6853096), (4, 5139822), (6, 3426548), (8, 2569911), (12, 1713274), (24, 856637)]