20838719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2371}}^1$

素因数の和:2446

約数の個数: 16

約数和(自身を含む): 24592896

約数和(自身を除く): 3754177

約数列:

[1, 11, 17, 47, 187, 517, 799, 2371, 8789, 26081, 40307, 111437, 443377, 1225807, 1894429, 20838719]

約数ペア:

[(1, 20838719), (11, 1894429), (17, 1225807), (47, 443377), (187, 111437), (517, 40307), (799, 26081), (2371, 8789)]