20381526146

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{613421}}^1$

素因数の和:613909

約数の個数: 16

約数和(自身を含む): 31468548600

約数和(自身を除く): 11087022454

約数列:

[1, 2, 37, 74, 449, 898, 16613, 33226, 613421, 1226842, 22696577, 45393154, 275426029, 550852058, 10190763073, 20381526146]

約数ペア:

[(1, 20381526146), (2, 10190763073), (37, 550852058), (74, 275426029), (449, 45393154), (898, 22696577), (16613, 1226842), (33226, 613421)]