20887824

素因数分解:

$2^4\times 3^1\times {\mathrm{113}}^1\times {\mathrm{3851}}^1$

素因数の和:3975

約数の個数: 40

約数和(自身を含む): 54451872

約数和(自身を除く): 33564048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 113, 226, 339, 452, 678, 904, 1356, 1808, 2712, 3851, 5424, 7702, 11553, 15404, 23106, 30808, 46212, 61616, 92424, 184848, 435163, 870326, 1305489, 1740652, 2610978, 3481304, 5221956, 6962608, 10443912, 20887824]

約数ペア:

[(1, 20887824), (2, 10443912), (3, 6962608), (4, 5221956), (6, 3481304), (8, 2610978), (12, 1740652), (16, 1305489), (24, 870326), (48, 435163), (113, 184848), (226, 92424), (339, 61616), (452, 46212), (678, 30808), (904, 23106), (1356, 15404), (1808, 11553), (2712, 7702), (3851, 5424)]