20126493

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1307}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 30607200

約数和(自身を除く): 10480707

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1307, 1711, 3921, 5133, 11763, 15399, 37903, 77113, 113709, 231339, 341127, 694017, 2236277, 6708831, 20126493]

約数ペア:

[(1, 20126493), (3, 6708831), (9, 2236277), (29, 694017), (59, 341127), (87, 231339), (177, 113709), (261, 77113), (531, 37903), (1307, 15399), (1711, 11763), (3921, 5133)]