20073389

素因数分解:

$7^3\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1425

約数の個数: 16

約数和(自身を含む): 23971200

約数和(自身を除く): 3897811

約数列:

[1, 7, 43, 49, 301, 343, 1361, 2107, 9527, 14749, 58523, 66689, 409661, 466823, 2867627, 20073389]

約数ペア:

[(1, 20073389), (7, 2867627), (43, 466823), (49, 409661), (301, 66689), (343, 58523), (1361, 14749), (2107, 9527)]