20590890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{686363}}^1$

素因数の和:686373

約数の個数: 16

約数和(自身を含む): 49418208

約数和(自身を除く): 28827318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 686363, 1372726, 2059089, 3431815, 4118178, 6863630, 10295445, 20590890]

約数ペア:

[(1, 20590890), (2, 10295445), (3, 6863630), (5, 4118178), (6, 3431815), (10, 2059089), (15, 1372726), (30, 686363)]