20559030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{685301}}^1$

素因数の和:685311

約数の個数: 16

約数和(自身を含む): 49341744

約数和(自身を除く): 28782714

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 685301, 1370602, 2055903, 3426505, 4111806, 6853010, 10279515, 20559030]

約数ペア:

[(1, 20559030), (2, 10279515), (3, 6853010), (5, 4111806), (6, 3426505), (10, 2055903), (15, 1370602), (30, 685301)]