20492667

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10303}}^1$

素因数の和:10339

約数の個数: 24

約数和(自身を含む): 33755904

約数和(自身を除く): 13263237

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 10303, 30909, 92727, 133939, 175151, 401817, 525453, 1205451, 1576359, 2276963, 6830889, 20492667]

約数ペア:

[(1, 20492667), (3, 6830889), (9, 2276963), (13, 1576359), (17, 1205451), (39, 525453), (51, 401817), (117, 175151), (153, 133939), (221, 92727), (663, 30909), (1989, 10303)]