20221244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2441}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 37606800

約数和(自身を除く): 17385556

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 2441, 4142, 4882, 8284, 9764, 46379, 92758, 185516, 266069, 532138, 1064276, 5055311, 10110622, 20221244]

約数ペア:

[(1, 20221244), (2, 10110622), (4, 5055311), (19, 1064276), (38, 532138), (76, 266069), (109, 185516), (218, 92758), (436, 46379), (2071, 9764), (2441, 8284), (4142, 4882)]