20128030413

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{3831721}}^1$

素因数の和:3831844

約数の個数: 16

約数和(自身を含む): 28691934336

約数和(自身を除く): 8563903923

約数列:

[1, 3, 17, 51, 103, 309, 1751, 5253, 3831721, 11495163, 65139257, 195417771, 394667263, 1184001789, 6709343471, 20128030413]

約数ペア:

[(1, 20128030413), (3, 6709343471), (17, 1184001789), (51, 394667263), (103, 195417771), (309, 65139257), (1751, 11495163), (5253, 3831721)]