20890934

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:799

約数の個数: 16

約数和(自身を含む): 31894128

約数和(自身を除く): 11003194

約数列:

[1, 2, 83, 166, 317, 397, 634, 794, 26311, 32951, 52622, 65902, 125849, 251698, 10445467, 20890934]

約数ペア:

[(1, 20890934), (2, 10445467), (83, 251698), (166, 125849), (317, 65902), (397, 52622), (634, 32951), (794, 26311)]