20246541

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56713}}^1$

素因数の和:56740

約数の個数: 16

約数和(自身を含む): 32667264

約数和(自身を除く): 12420723

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56713, 170139, 396991, 964121, 1190973, 2892363, 6748847, 20246541]

約数ペア:

[(1, 20246541), (3, 6748847), (7, 2892363), (17, 1190973), (21, 964121), (51, 396991), (119, 170139), (357, 56713)]