26820628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20759}}^1$

素因数の和:20799

約数の個数: 24

約数和(自身を含む): 52315200

約数和(自身を除く): 25494572

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 20759, 41518, 83036, 352903, 394421, 705806, 788842, 1411612, 1577684, 6705157, 13410314, 26820628]

約数ペア:

[(1, 26820628), (2, 13410314), (4, 6705157), (17, 1577684), (19, 1411612), (34, 788842), (38, 705806), (68, 394421), (76, 352903), (323, 83036), (646, 41518), (1292, 20759)]