20682122

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{811}}^1$

素因数の和:1165

約数の個数: 16

約数和(自身を含む): 31921344

約数和(自身を除く): 11239222

約数列:

[1, 2, 41, 82, 311, 622, 811, 1622, 12751, 25502, 33251, 66502, 252221, 504442, 10341061, 20682122]

約数ペア:

[(1, 20682122), (2, 10341061), (41, 504442), (82, 252221), (311, 66502), (622, 33251), (811, 25502), (1622, 12751)]