20351397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{36277}}^1$

素因数の和:36308

約数の個数: 16

約数和(自身を含む): 31344192

約数和(自身を除く): 10992795

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 36277, 108831, 399047, 616709, 1197141, 1850127, 6783799, 20351397]

約数ペア:

[(1, 20351397), (3, 6783799), (11, 1850127), (17, 1197141), (33, 616709), (51, 399047), (187, 108831), (561, 36277)]