20118996837

素因数分解:

$3^4\times {\mathrm{3331}}^1\times {\mathrm{74567}}^1$

素因数の和:77910

約数の個数: 20

約数和(自身を含む): 30063729696

約数和(自身を除く): 9944732859

約数列:

[1, 3, 9, 27, 81, 3331, 9993, 29979, 74567, 89937, 223701, 269811, 671103, 2013309, 6039927, 248382677, 745148031, 2235444093, 6706332279, 20118996837]

約数ペア:

[(1, 20118996837), (3, 6706332279), (9, 2235444093), (27, 745148031), (81, 248382677), (3331, 6039927), (9993, 2013309), (29979, 671103), (74567, 269811), (89937, 223701)]