20027024

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30529}}^1$

素因数の和:30578

約数の個数: 20

約数和(自身を含む): 39750060

約数和(自身を除く): 19723036

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30529, 61058, 122116, 244232, 488464, 1251689, 2503378, 5006756, 10013512, 20027024]

約数ペア:

[(1, 20027024), (2, 10013512), (4, 5006756), (8, 2503378), (16, 1251689), (41, 488464), (82, 244232), (164, 122116), (328, 61058), (656, 30529)]