20203742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8011}}^1$

素因数の和:8123

約数の個数: 16

約数和(自身を含む): 32977392

約数和(自身を除く): 12773650

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 8011, 16022, 104143, 208286, 777067, 1554134, 10101871, 20203742]

約数ペア:

[(1, 20203742), (2, 10101871), (13, 1554134), (26, 777067), (97, 208286), (194, 104143), (1261, 16022), (2522, 8011)]