20054026828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1082597}}^1$

素因数の和:1083033

約数の個数: 24

約数和(自身を含む): 38375933904

約数和(自身を除く): 18321907076

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 1684, 4631, 9262, 18524, 1082597, 2165194, 4330388, 11908567, 23817134, 47634268, 455773337, 911546674, 1823093348, 5013506707, 10027013414, 20054026828]

約数ペア:

[(1, 20054026828), (2, 10027013414), (4, 5013506707), (11, 1823093348), (22, 911546674), (44, 455773337), (421, 47634268), (842, 23817134), (1684, 11908567), (4631, 4330388), (9262, 2165194), (18524, 1082597)]