21134336

素因数分解:

$2^{10}\times {\mathrm{20639}}^1$

素因数の和:20659

約数の個数: 22

約数和(自身を含む): 42250080

約数和(自身を除く): 21115744

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 20639, 41278, 82556, 165112, 330224, 660448, 1320896, 2641792, 5283584, 10567168, 21134336]

約数ペア:

[(1, 21134336), (2, 10567168), (4, 5283584), (8, 2641792), (16, 1320896), (32, 660448), (64, 330224), (128, 165112), (256, 82556), (512, 41278), (1024, 20639)]