20139996865

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{3023}}^1\times {\mathrm{3691}}^1$

素因数の和:6757

約数の個数: 24

約数和(自身を含む): 25522293888

約数和(自身を除く): 5382297023

約数列:

[1, 5, 19, 95, 361, 1805, 3023, 3691, 15115, 18455, 57437, 70129, 287185, 350645, 1091303, 1332451, 5456515, 6662255, 11157893, 55789465, 211999967, 1059999835, 4027999373, 20139996865]

約数ペア:

[(1, 20139996865), (5, 4027999373), (19, 1059999835), (95, 211999967), (361, 55789465), (1805, 11157893), (3023, 6662255), (3691, 5456515), (15115, 1332451), (18455, 1091303), (57437, 350645), (70129, 287185)]