20940018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{28843}}^1$

素因数の和:28870

約数の個数: 24

約数和(自身を含む): 46035024

約数和(自身を除く): 25095006

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 28843, 57686, 86529, 173058, 317273, 634546, 951819, 1903638, 3490003, 6980006, 10470009, 20940018]

約数ペア:

[(1, 20940018), (2, 10470009), (3, 6980006), (6, 3490003), (11, 1903638), (22, 951819), (33, 634546), (66, 317273), (121, 173058), (242, 86529), (363, 57686), (726, 28843)]