20026790781

素因数分解:

$3^1\times {\mathrm{53}}^2\times {\mathrm{113}}^1\times {\mathrm{21031}}^1$

素因数の和:21253

約数の個数: 24

約数和(自身を含む): 27457864896

約数和(自身を除く): 7431074115

約数列:

[1, 3, 53, 113, 159, 339, 2809, 5989, 8427, 17967, 21031, 63093, 317417, 952251, 1114643, 2376503, 3343929, 7129509, 59076079, 125954659, 177228237, 377863977, 6675596927, 20026790781]

約数ペア:

[(1, 20026790781), (3, 6675596927), (53, 377863977), (113, 177228237), (159, 125954659), (339, 59076079), (2809, 7129509), (5989, 3343929), (8427, 2376503), (17967, 1114643), (21031, 952251), (63093, 317417)]