20172404

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42379}}^1$

素因数の和:42407

約数の個数: 24

約数和(自身を含む): 42719040

約数和(自身を除く): 22546636

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42379, 84758, 169516, 296653, 593306, 720443, 1186612, 1440886, 2881772, 5043101, 10086202, 20172404]

約数ペア:

[(1, 20172404), (2, 10086202), (4, 5043101), (7, 2881772), (14, 1440886), (17, 1186612), (28, 720443), (34, 593306), (68, 296653), (119, 169516), (238, 84758), (476, 42379)]