20020336

素因数分解:

$2^4\times 7^1\times {\mathrm{178753}}^1$

素因数の和:178768

約数の個数: 20

約数和(自身を含む): 44330992

約数和(自身を除く): 24310656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 178753, 357506, 715012, 1251271, 1430024, 2502542, 2860048, 5005084, 10010168, 20020336]

約数ペア:

[(1, 20020336), (2, 10010168), (4, 5005084), (7, 2860048), (8, 2502542), (14, 1430024), (16, 1251271), (28, 715012), (56, 357506), (112, 178753)]