20529044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{863}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 37981440

約数和(自身を除く): 17452396

約数列:

[1, 2, 4, 19, 38, 76, 313, 626, 863, 1252, 1726, 3452, 5947, 11894, 16397, 23788, 32794, 65588, 270119, 540238, 1080476, 5132261, 10264522, 20529044]

約数ペア:

[(1, 20529044), (2, 10264522), (4, 5132261), (19, 1080476), (38, 540238), (76, 270119), (313, 65588), (626, 32794), (863, 23788), (1252, 16397), (1726, 11894), (3452, 5947)]