20107482016

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{43889}}^1$

素因数の和:44141

約数の個数: 48

約数和(自身を含む): 40259419200

約数和(自身を除く): 20151937184

約数列:

[1, 2, 4, 8, 16, 32, 103, 139, 206, 278, 412, 556, 824, 1112, 1648, 2224, 3296, 4448, 14317, 28634, 43889, 57268, 87778, 114536, 175556, 229072, 351112, 458144, 702224, 1404448, 4520567, 6100571, 9041134, 12201142, 18082268, 24402284, 36164536, 48804568, 72329072, 97609136, 144658144, 195218272, 628358813, 1256717626, 2513435252, 5026870504, 10053741008, 20107482016]

約数ペア:

[(1, 20107482016), (2, 10053741008), (4, 5026870504), (8, 2513435252), (16, 1256717626), (32, 628358813), (103, 195218272), (139, 144658144), (206, 97609136), (278, 72329072), (412, 48804568), (556, 36164536), (824, 24402284), (1112, 18082268), (1648, 12201142), (2224, 9041134), (3296, 6100571), (4448, 4520567), (14317, 1404448), (28634, 702224), (43889, 458144), (57268, 351112), (87778, 229072), (114536, 175556)]