20296903

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 23595264

約数和(自身を除く): 3298361

約数列:

[1, 11, 43, 47, 83, 121, 473, 517, 913, 2021, 3569, 3901, 5203, 5687, 10043, 22231, 39259, 42911, 167743, 244541, 431849, 472021, 1845173, 20296903]

約数ペア:

[(1, 20296903), (11, 1845173), (43, 472021), (47, 431849), (83, 244541), (121, 167743), (473, 42911), (517, 39259), (913, 22231), (2021, 10043), (3569, 5687), (3901, 5203)]