20518584

素因数分解:

$2^3\times 3^1\times {\mathrm{839}}^1\times {\mathrm{1019}}^1$

素因数の和:1867

約数の個数: 32

約数和(自身を含む): 51408000

約数和(自身を除く): 30889416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 839, 1019, 1678, 2038, 2517, 3057, 3356, 4076, 5034, 6114, 6712, 8152, 10068, 12228, 20136, 24456, 854941, 1709882, 2564823, 3419764, 5129646, 6839528, 10259292, 20518584]

約数ペア:

[(1, 20518584), (2, 10259292), (3, 6839528), (4, 5129646), (6, 3419764), (8, 2564823), (12, 1709882), (24, 854941), (839, 24456), (1019, 20136), (1678, 12228), (2038, 10068), (2517, 8152), (3057, 6712), (3356, 6114), (4076, 5034)]