20167034853

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50543947}}^1$

素因数の和:50543976

約数の個数: 16

約数和(自身を含む): 32348126720

約数和(自身を除く): 12181091867

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 50543947, 151631841, 353807629, 960334993, 1061422887, 2881004979, 6722344951, 20167034853]

約数ペア:

[(1, 20167034853), (3, 6722344951), (7, 2881004979), (19, 1061422887), (21, 960334993), (57, 353807629), (133, 151631841), (399, 50543947)]