20199271779

素因数分解:

$3^3\times {\mathrm{359}}^1\times {\mathrm{383}}^1\times {\mathrm{5441}}^1$

素因数の和:6192

約数の個数: 32

約数和(自身を含む): 30092083200

約数和(自身を除く): 9892811421

約数列:

[1, 3, 9, 27, 359, 383, 1077, 1149, 3231, 3447, 5441, 9693, 10341, 16323, 48969, 137497, 146907, 412491, 1237473, 1953319, 2083903, 3712419, 5859957, 6251709, 17579871, 18755127, 52739613, 56265381, 748121177, 2244363531, 6733090593, 20199271779]

約数ペア:

[(1, 20199271779), (3, 6733090593), (9, 2244363531), (27, 748121177), (359, 56265381), (383, 52739613), (1077, 18755127), (1149, 17579871), (3231, 6251709), (3447, 5859957), (5441, 3712419), (9693, 2083903), (10341, 1953319), (16323, 1237473), (48969, 412491), (137497, 146907)]