20161668156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240019859}}^1$

素因数の和:240019873

約数の個数: 24

約数和(自身を含む): 53764448640

約数和(自身を除く): 33602780484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240019859, 480039718, 720059577, 960079436, 1440119154, 1680139013, 2880238308, 3360278026, 5040417039, 6720556052, 10080834078, 20161668156]

約数ペア:

[(1, 20161668156), (2, 10080834078), (3, 6720556052), (4, 5040417039), (6, 3360278026), (7, 2880238308), (12, 1680139013), (14, 1440119154), (21, 960079436), (28, 720059577), (42, 480039718), (84, 240019859)]