20421168

素因数分解:

$2^4\times 3^1\times {\mathrm{425441}}^1$

素因数の和:425452

約数の個数: 20

約数和(自身を含む): 52754808

約数和(自身を除く): 32333640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 425441, 850882, 1276323, 1701764, 2552646, 3403528, 5105292, 6807056, 10210584, 20421168]

約数ペア:

[(1, 20421168), (2, 10210584), (3, 6807056), (4, 5105292), (6, 3403528), (8, 2552646), (12, 1701764), (16, 1276323), (24, 850882), (48, 425441)]