20131147306

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1\times {\mathrm{126241}}^1$

素因数の和:127437

約数の個数: 16

約数和(自身を含む): 30649537728

約数和(自身を除く): 10518390422

約数列:

[1, 2, 71, 142, 1123, 2246, 79733, 126241, 159466, 252482, 8963111, 17926222, 141768643, 283537286, 10065573653, 20131147306]

約数ペア:

[(1, 20131147306), (2, 10065573653), (71, 283537286), (142, 141768643), (1123, 17926222), (2246, 8963111), (79733, 252482), (126241, 159466)]