20055261392

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{1117}}^1\times {\mathrm{5639}}^1$

素因数の和:6963

約数の個数: 40

約数和(自身を含む): 39094224000

約数和(自身を除く): 19038962608

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1117, 1592, 2234, 3184, 4468, 5639, 8936, 11278, 17872, 22556, 45112, 90224, 222283, 444566, 889132, 1122161, 1778264, 2244322, 3556528, 4488644, 6298763, 8977288, 12597526, 17954576, 25195052, 50390104, 100780208, 1253453837, 2506907674, 5013815348, 10027630696, 20055261392]

約数ペア:

[(1, 20055261392), (2, 10027630696), (4, 5013815348), (8, 2506907674), (16, 1253453837), (199, 100780208), (398, 50390104), (796, 25195052), (1117, 17954576), (1592, 12597526), (2234, 8977288), (3184, 6298763), (4468, 4488644), (5639, 3556528), (8936, 2244322), (11278, 1778264), (17872, 1122161), (22556, 889132), (45112, 444566), (90224, 222283)]