20236891580

素因数分解:

$2^2\times 5^1\times {\mathrm{2297}}^1\times {\mathrm{440507}}^1$

素因数の和:442813

約数の個数: 24

約数和(自身を含む): 42516070128

約数和(自身を除く): 22279178548

約数列:

[1, 2, 4, 5, 10, 20, 2297, 4594, 9188, 11485, 22970, 45940, 440507, 881014, 1762028, 2202535, 4405070, 8810140, 1011844579, 2023689158, 4047378316, 5059222895, 10118445790, 20236891580]

約数ペア:

[(1, 20236891580), (2, 10118445790), (4, 5059222895), (5, 4047378316), (10, 2023689158), (20, 1011844579), (2297, 8810140), (4594, 4405070), (9188, 2202535), (11485, 1762028), (22970, 881014), (45940, 440507)]