20584419

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1481}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 28383264

約数和(自身を除く): 7798845

約数列:

[1, 3, 41, 113, 123, 339, 1481, 4443, 4633, 13899, 60721, 167353, 182163, 502059, 6861473, 20584419]

約数ペア:

[(1, 20584419), (3, 6861473), (41, 502059), (113, 182163), (123, 167353), (339, 60721), (1481, 13899), (4443, 4633)]