20552970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{685099}}^1$

素因数の和:685109

約数の個数: 16

約数和(自身を含む): 49327200

約数和(自身を除く): 28774230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 685099, 1370198, 2055297, 3425495, 4110594, 6850990, 10276485, 20552970]

約数ペア:

[(1, 20552970), (2, 10276485), (3, 6850990), (5, 4110594), (6, 3425495), (10, 2055297), (15, 1370198), (30, 685099)]