20425792

素因数分解:

$2^6\times {\mathrm{439}}^1\times {\mathrm{727}}^1$

素因数の和:1178

約数の個数: 28

約数和(自身を含む): 40680640

約数和(自身を除く): 20254848

約数列:

[1, 2, 4, 8, 16, 32, 64, 439, 727, 878, 1454, 1756, 2908, 3512, 5816, 7024, 11632, 14048, 23264, 28096, 46528, 319153, 638306, 1276612, 2553224, 5106448, 10212896, 20425792]

約数ペア:

[(1, 20425792), (2, 10212896), (4, 5106448), (8, 2553224), (16, 1276612), (32, 638306), (64, 319153), (439, 46528), (727, 28096), (878, 23264), (1454, 14048), (1756, 11632), (2908, 7024), (3512, 5816)]