20512142724

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{706633}}^1$

素因数の和:706740

約数の個数: 48

約数和(自身を含む): 49860095040

約数和(自身を除く): 29347952316

約数列:

[1, 2, 3, 4, 6, 12, 41, 59, 82, 118, 123, 164, 177, 236, 246, 354, 492, 708, 2419, 4838, 7257, 9676, 14514, 29028, 706633, 1413266, 2119899, 2826532, 4239798, 8479596, 28971953, 41691347, 57943906, 83382694, 86915859, 115887812, 125074041, 166765388, 173831718, 250148082, 347663436, 500296164, 1709345227, 3418690454, 5128035681, 6837380908, 10256071362, 20512142724]

約数ペア:

[(1, 20512142724), (2, 10256071362), (3, 6837380908), (4, 5128035681), (6, 3418690454), (12, 1709345227), (41, 500296164), (59, 347663436), (82, 250148082), (118, 173831718), (123, 166765388), (164, 125074041), (177, 115887812), (236, 86915859), (246, 83382694), (354, 57943906), (492, 41691347), (708, 28971953), (2419, 8479596), (4838, 4239798), (7257, 2826532), (9676, 2119899), (14514, 1413266), (29028, 706633)]