20157627595

素因数分解:

$5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1394509}}^1$

素因数の和:1394587

約数の個数: 24

約数和(自身を含む): 28615345200

約数和(自身を除く): 8457717605

約数列:

[1, 5, 7, 35, 49, 59, 245, 295, 413, 2065, 2891, 14455, 1394509, 6972545, 9761563, 48807815, 68330941, 82276031, 341654705, 411380155, 575932217, 2879661085, 4031525519, 20157627595]

約数ペア:

[(1, 20157627595), (5, 4031525519), (7, 2879661085), (35, 575932217), (49, 411380155), (59, 341654705), (245, 82276031), (295, 68330941), (413, 48807815), (2065, 9761563), (2891, 6972545), (14455, 1394509)]