20866764

素因数分解:

$2^2\times 3^1\times {\mathrm{599}}^1\times {\mathrm{2903}}^1$

素因数の和:3509

約数の個数: 24

約数和(自身を含む): 48787200

約数和(自身を除く): 27920436

約数列:

[1, 2, 3, 4, 6, 12, 599, 1198, 1797, 2396, 2903, 3594, 5806, 7188, 8709, 11612, 17418, 34836, 1738897, 3477794, 5216691, 6955588, 10433382, 20866764]

約数ペア:

[(1, 20866764), (2, 10433382), (3, 6955588), (4, 5216691), (6, 3477794), (12, 1738897), (599, 34836), (1198, 17418), (1797, 11612), (2396, 8709), (2903, 7188), (3594, 5806)]