20494470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{683149}}^1$

素因数の和:683159

約数の個数: 16

約数和(自身を含む): 49186800

約数和(自身を除く): 28692330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 683149, 1366298, 2049447, 3415745, 4098894, 6831490, 10247235, 20494470]

約数ペア:

[(1, 20494470), (2, 10247235), (3, 6831490), (5, 4098894), (6, 3415745), (10, 2049447), (15, 1366298), (30, 683149)]