20205125901

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{334727}}^1$

素因数の和:335105

約数の個数: 24

約数和(自身を含む): 30808365120

約数和(自身を除く): 10603239219

約数列:

[1, 3, 9, 19, 57, 171, 353, 1059, 3177, 6707, 20121, 60363, 334727, 1004181, 3012543, 6359813, 19079439, 57238317, 118158631, 354475893, 1063427679, 2245013989, 6735041967, 20205125901]

約数ペア:

[(1, 20205125901), (3, 6735041967), (9, 2245013989), (19, 1063427679), (57, 354475893), (171, 118158631), (353, 57238317), (1059, 19079439), (3177, 6359813), (6707, 3012543), (20121, 1004181), (60363, 334727)]