20099982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{478571}}^1$

素因数の和:478583

約数の個数: 16

約数和(自身を含む): 45942912

約数和(自身を除く): 25842930

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 478571, 957142, 1435713, 2871426, 3349997, 6699994, 10049991, 20099982]

約数ペア:

[(1, 20099982), (2, 10049991), (3, 6699994), (6, 3349997), (7, 2871426), (14, 1435713), (21, 957142), (42, 478571)]