20514254

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:739

約数の個数: 16

約数和(自身を含む): 31263408

約数和(自身を除く): 10749154

約数列:

[1, 2, 107, 214, 257, 373, 514, 746, 27499, 39911, 54998, 79822, 95861, 191722, 10257127, 20514254]

約数ペア:

[(1, 20514254), (2, 10257127), (107, 191722), (214, 95861), (257, 79822), (373, 54998), (514, 39911), (746, 27499)]