20888970243

素因数分解:

$3^1\times {\mathrm{467}}^1\times {\mathrm{727}}^1\times {\mathrm{20509}}^1$

素因数の和:21706

約数の個数: 16

約数和(自身を含む): 27951356160

約数和(自身を除く): 7062385917

約数列:

[1, 3, 467, 727, 1401, 2181, 20509, 61527, 339509, 1018527, 9577703, 14910043, 28733109, 44730129, 6962990081, 20888970243]

約数ペア:

[(1, 20888970243), (3, 6962990081), (467, 44730129), (727, 28733109), (1401, 14910043), (2181, 9577703), (20509, 1018527), (61527, 339509)]