20530976

素因数分解:

$2^5\times {\mathrm{311}}^1\times {\mathrm{2063}}^1$

素因数の和:2384

約数の個数: 24

約数和(自身を含む): 40569984

約数和(自身を除く): 20039008

約数列:

[1, 2, 4, 8, 16, 32, 311, 622, 1244, 2063, 2488, 4126, 4976, 8252, 9952, 16504, 33008, 66016, 641593, 1283186, 2566372, 5132744, 10265488, 20530976]

約数ペア:

[(1, 20530976), (2, 10265488), (4, 5132744), (8, 2566372), (16, 1283186), (32, 641593), (311, 66016), (622, 33008), (1244, 16504), (2063, 9952), (2488, 8252), (4126, 4976)]