20125909516

素因数分解:

$2^2\times {\mathrm{499}}^1\times {\mathrm{1231}}^1\times {\mathrm{8191}}^1$

素因数の和:9925

約数の個数: 24

約数和(自身を含む): 35323904000

約数和(自身を除く): 15197994484

約数列:

[1, 2, 4, 499, 998, 1231, 1996, 2462, 4924, 8191, 16382, 32764, 614269, 1228538, 2457076, 4087309, 8174618, 10083121, 16349236, 20166242, 40332484, 5031477379, 10062954758, 20125909516]

約数ペア:

[(1, 20125909516), (2, 10062954758), (4, 5031477379), (499, 40332484), (998, 20166242), (1231, 16349236), (1996, 10083121), (2462, 8174618), (4924, 4087309), (8191, 2457076), (16382, 1228538), (32764, 614269)]