20804563122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4409}}^1\times {\mathrm{112349}}^1$

素因数の和:116770

約数の個数: 32

約数和(自身を含む): 47564496000

約数和(自身を除く): 26759932878

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4409, 8818, 13227, 26454, 30863, 61726, 92589, 112349, 185178, 224698, 337047, 674094, 786443, 1572886, 2359329, 4718658, 495346741, 990693482, 1486040223, 2972080446, 3467427187, 6934854374, 10402281561, 20804563122]

約数ペア:

[(1, 20804563122), (2, 10402281561), (3, 6934854374), (6, 3467427187), (7, 2972080446), (14, 1486040223), (21, 990693482), (42, 495346741), (4409, 4718658), (8818, 2359329), (13227, 1572886), (26454, 786443), (30863, 674094), (61726, 337047), (92589, 224698), (112349, 185178)]