20674230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{689141}}^1$

素因数の和:689151

約数の個数: 16

約数和(自身を含む): 49618224

約数和(自身を除く): 28943994

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 689141, 1378282, 2067423, 3445705, 4134846, 6891410, 10337115, 20674230]

約数ペア:

[(1, 20674230), (2, 10337115), (3, 6891410), (5, 4134846), (6, 3445705), (10, 2067423), (15, 1378282), (30, 689141)]