20595074

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3221}}^1$

素因数の和:3385

約数の個数: 16

約数和(自身を含む): 32477760

約数和(自身を除く): 11882686

約数列:

[1, 2, 23, 46, 139, 278, 3197, 3221, 6394, 6442, 74083, 148166, 447719, 895438, 10297537, 20595074]

約数ペア:

[(1, 20595074), (2, 10297537), (23, 895438), (46, 447719), (139, 148166), (278, 74083), (3197, 6442), (3221, 6394)]