20807976396

素因数分解:

$2^2\times 3^1\times {\mathrm{643}}^1\times {\mathrm{2696731}}^1$

素因数の和:2697381

約数の個数: 24

約数和(自身を含む): 48627471424

約数和(自身を除く): 27819495028

約数列:

[1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2572, 3858, 7716, 2696731, 5393462, 8090193, 10786924, 16180386, 32360772, 1733998033, 3467996066, 5201994099, 6935992132, 10403988198, 20807976396]

約数ペア:

[(1, 20807976396), (2, 10403988198), (3, 6935992132), (4, 5201994099), (6, 3467996066), (12, 1733998033), (643, 32360772), (1286, 16180386), (1929, 10786924), (2572, 8090193), (3858, 5393462), (7716, 2696731)]