20414317

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11527}}^1$

素因数の和:11568

約数の個数: 16

約数和(自身を含む): 26560512

約数和(自身を除く): 6146195

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 11527, 80689, 126797, 265121, 887579, 1855847, 2916331, 20414317]

約数ペア:

[(1, 20414317), (7, 2916331), (11, 1855847), (23, 887579), (77, 265121), (161, 126797), (253, 80689), (1771, 11527)]