20907007

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 23595264

約数和(自身を除く): 2688257

約数列:

[1, 11, 41, 151, 307, 451, 1661, 3377, 6191, 12587, 46357, 68101, 138457, 509927, 1900637, 20907007]

約数ペア:

[(1, 20907007), (11, 1900637), (41, 509927), (151, 138457), (307, 68101), (451, 46357), (1661, 12587), (3377, 6191)]