20440123

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 23452416

約数和(自身を除く): 3012293

約数列:

[1, 11, 23, 173, 253, 467, 1903, 3979, 5137, 10741, 43769, 80791, 118151, 888701, 1858193, 20440123]

約数ペア:

[(1, 20440123), (11, 1858193), (23, 888701), (173, 118151), (253, 80791), (467, 43769), (1903, 10741), (3979, 5137)]