20215326

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{24239}}^1$

素因数の和:24383

約数の個数: 16

約数和(自身を含む): 40723200

約数和(自身を除く): 20507874

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 24239, 48478, 72717, 145434, 3369221, 6738442, 10107663, 20215326]

約数ペア:

[(1, 20215326), (2, 10107663), (3, 6738442), (6, 3369221), (139, 145434), (278, 72717), (417, 48478), (834, 24239)]