20288910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{676297}}^1$

素因数の和:676307

約数の個数: 16

約数和(自身を含む): 48693456

約数和(自身を除く): 28404546

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 676297, 1352594, 2028891, 3381485, 4057782, 6762970, 10144455, 20288910]

約数ペア:

[(1, 20288910), (2, 10144455), (3, 6762970), (5, 4057782), (6, 3381485), (10, 2028891), (15, 1352594), (30, 676297)]