20509122

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{22637}}^1$

素因数の和:22793

約数の個数: 16

約数和(自身を含む): 41291712

約数和(自身を除く): 20782590

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 22637, 45274, 67911, 135822, 3418187, 6836374, 10254561, 20509122]

約数ペア:

[(1, 20509122), (2, 10254561), (3, 6836374), (6, 3418187), (151, 135822), (302, 67911), (453, 45274), (906, 22637)]