20896612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{474923}}^1$

素因数の和:474938

約数の個数: 12

約数和(自身を含む): 39893616

約数和(自身を除く): 18997004

約数列:

[1, 2, 4, 11, 22, 44, 474923, 949846, 1899692, 5224153, 10448306, 20896612]

約数ペア:

[(1, 20896612), (2, 10448306), (4, 5224153), (11, 1899692), (22, 949846), (44, 474923)]