20708435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8011}}^1$

素因数の和:8074

約数の個数: 16

約数和(自身を含む): 27689472

約数和(自身を除く): 6981037

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 8011, 40055, 88121, 376517, 440605, 1882585, 4141687, 20708435]

約数ペア:

[(1, 20708435), (5, 4141687), (11, 1882585), (47, 440605), (55, 376517), (235, 88121), (517, 40055), (2585, 8011)]