20512397583

素因数分解:

$3^3\times {\mathrm{479}}^1\times {\mathrm{911}}^1\times {\mathrm{1741}}^1$

素因数の和:3140

約数の個数: 32

約数和(自身を含む): 30503116800

約数和(自身を除く): 9990719217

約数列:

[1, 3, 9, 27, 479, 911, 1437, 1741, 2733, 4311, 5223, 8199, 12933, 15669, 24597, 47007, 436369, 833939, 1309107, 1586051, 2501817, 3927321, 4758153, 7505451, 11781963, 14274459, 22516353, 42823377, 759718429, 2279155287, 6837465861, 20512397583]

約数ペア:

[(1, 20512397583), (3, 6837465861), (9, 2279155287), (27, 759718429), (479, 42823377), (911, 22516353), (1437, 14274459), (1741, 11781963), (2733, 7505451), (4311, 4758153), (5223, 3927321), (8199, 2501817), (12933, 1586051), (15669, 1309107), (24597, 833939), (47007, 436369)]