20888973067

素因数分解:

${\mathrm{163}}^1\times {\mathrm{229}}^1\times {\mathrm{653}}^1\times {\mathrm{857}}^1$

素因数の和:1902

約数の個数: 16

約数和(自身を含む): 21165899040

約数和(自身を除く): 276925973

約数列:

[1, 163, 229, 653, 857, 37327, 106439, 139691, 149537, 196253, 559621, 24374531, 31989239, 91218223, 128153209, 20888973067]

約数ペア:

[(1, 20888973067), (163, 128153209), (229, 91218223), (653, 31989239), (857, 24374531), (37327, 559621), (106439, 196253), (139691, 149537)]