20567246

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 17172274

約数列:

[1, 2, 7, 14, 17, 34, 103, 119, 206, 238, 721, 839, 1442, 1678, 1751, 3502, 5873, 11746, 12257, 14263, 24514, 28526, 86417, 99841, 172834, 199682, 604919, 1209838, 1469089, 2938178, 10283623, 20567246]

約数ペア:

[(1, 20567246), (2, 10283623), (7, 2938178), (14, 1469089), (17, 1209838), (34, 604919), (103, 199682), (119, 172834), (206, 99841), (238, 86417), (721, 28526), (839, 24514), (1442, 14263), (1678, 12257), (1751, 11746), (3502, 5873)]