20582970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{686099}}^1$

素因数の和:686109

約数の個数: 16

約数和(自身を含む): 49399200

約数和(自身を除く): 28816230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 686099, 1372198, 2058297, 3430495, 4116594, 6860990, 10291485, 20582970]

約数ペア:

[(1, 20582970), (2, 10291485), (3, 6860990), (5, 4116594), (6, 3430495), (10, 2058297), (15, 1372198), (30, 686099)]