20508729468

素因数分解:

$2^2\times 3^1\times {\mathrm{337}}^1\times {\mathrm{2081}}^1\times {\mathrm{2437}}^1$

素因数の和:4862

約数の個数: 48

約数和(自身を含む): 48038469024

約数和(自身を除く): 27529739556

約数列:

[1, 2, 3, 4, 6, 12, 337, 674, 1011, 1348, 2022, 2081, 2437, 4044, 4162, 4874, 6243, 7311, 8324, 9748, 12486, 14622, 24972, 29244, 701297, 821269, 1402594, 1642538, 2103891, 2463807, 2805188, 3285076, 4207782, 4927614, 5071397, 8415564, 9855228, 10142794, 15214191, 20285588, 30428382, 60856764, 1709060789, 3418121578, 5127182367, 6836243156, 10254364734, 20508729468]

約数ペア:

[(1, 20508729468), (2, 10254364734), (3, 6836243156), (4, 5127182367), (6, 3418121578), (12, 1709060789), (337, 60856764), (674, 30428382), (1011, 20285588), (1348, 15214191), (2022, 10142794), (2081, 9855228), (2437, 8415564), (4044, 5071397), (4162, 4927614), (4874, 4207782), (6243, 3285076), (7311, 2805188), (8324, 2463807), (9748, 2103891), (12486, 1642538), (14622, 1402594), (24972, 821269), (29244, 701297)]