20109442

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{883}}^1$

素因数の和:1137

約数の個数: 16

約数和(自身を含む): 30869280

約数和(自身を除く): 10759838

約数列:

[1, 2, 59, 118, 193, 386, 883, 1766, 11387, 22774, 52097, 104194, 170419, 340838, 10054721, 20109442]

約数ペア:

[(1, 20109442), (2, 10054721), (59, 340838), (118, 170419), (193, 104194), (386, 52097), (883, 22774), (1766, 11387)]