20929306

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{919}}^1$

素因数の和:1173

約数の個数: 16

約数和(自身を含む): 32126400

約数和(自身を除く): 11197094

約数列:

[1, 2, 59, 118, 193, 386, 919, 1838, 11387, 22774, 54221, 108442, 177367, 354734, 10464653, 20929306]

約数ペア:

[(1, 20929306), (2, 10464653), (59, 354734), (118, 177367), (193, 108442), (386, 54221), (919, 22774), (1838, 11387)]