20269491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{36131}}^1$

素因数の和:36162

約数の個数: 16

約数和(自身を含む): 31218048

約数和(自身を除く): 10948557

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 36131, 108393, 397441, 614227, 1192323, 1842681, 6756497, 20269491]

約数ペア:

[(1, 20269491), (3, 6756497), (11, 1842681), (17, 1192323), (33, 614227), (51, 397441), (187, 108393), (561, 36131)]