20188047

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4817}}^1$

素因数の和:4958

約数の個数: 16

約数和(自身を含む): 29601792

約数和(自身を除く): 9413745

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 4817, 14451, 52987, 158961, 611759, 1835277, 6729349, 20188047]

約数ペア:

[(1, 20188047), (3, 6729349), (11, 1835277), (33, 611759), (127, 158961), (381, 52987), (1397, 14451), (4191, 4817)]