20323105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1657}}^1$

素因数の和:1896

約数の個数: 16

約数和(自身を含む): 26740224

約数和(自身を除く): 6417119

約数列:

[1, 5, 11, 55, 223, 1115, 1657, 2453, 8285, 12265, 18227, 91135, 369511, 1847555, 4064621, 20323105]

約数ペア:

[(1, 20323105), (5, 4064621), (11, 1847555), (55, 369511), (223, 91135), (1115, 18227), (1657, 12265), (2453, 8285)]