20160893860

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4777463}}^1$

素因数の和:4777683

約数の個数: 24

約数和(自身を含む): 42538539456

約数和(自身を除く): 22377645596

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 4777463, 9554926, 19109852, 23887315, 47774630, 95549260, 1008044693, 2016089386, 4032178772, 5040223465, 10080446930, 20160893860]

約数ペア:

[(1, 20160893860), (2, 10080446930), (4, 5040223465), (5, 4032178772), (10, 2016089386), (20, 1008044693), (211, 95549260), (422, 47774630), (844, 23887315), (1055, 19109852), (2110, 9554926), (4220, 4777463)]