20888928020

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2845903}}^1$

素因数の和:2846279

約数の個数: 24

約数和(自身を含む): 43986292224

約数和(自身を除く): 23097364204

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 2845903, 5691806, 11383612, 14229515, 28459030, 56918060, 1044446401, 2088892802, 4177785604, 5222232005, 10444464010, 20888928020]

約数ペア:

[(1, 20888928020), (2, 10444464010), (4, 5222232005), (5, 4177785604), (10, 2088892802), (20, 1044446401), (367, 56918060), (734, 28459030), (1468, 14229515), (1835, 11383612), (3670, 5691806), (7340, 2845903)]