20349150479

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4077169}}^1$

素因数の和:4077230

約数の個数: 16

約数和(自身を含む): 25050132480

約数和(自身を除く): 4700982001

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 4077169, 28540183, 93774887, 126392239, 656424209, 884745673, 2907021497, 20349150479]

約数ペア:

[(1, 20349150479), (7, 2907021497), (23, 884745673), (31, 656424209), (161, 126392239), (217, 93774887), (713, 28540183), (4991, 4077169)]