20671167

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{36847}}^1$

素因数の和:36878

約数の個数: 16

約数和(自身を含む): 31836672

約数和(自身を除く): 11165505

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 36847, 110541, 405317, 626399, 1215951, 1879197, 6890389, 20671167]

約数ペア:

[(1, 20671167), (3, 6890389), (11, 1879197), (17, 1215951), (33, 626399), (51, 405317), (187, 110541), (561, 36847)]