2021621804

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{967}}^1\times {\mathrm{3329}}^1$

素因数の和:4457

約数の個数: 24

約数和(自身を含む): 3565124640

約数和(自身を除く): 1543502836

約数列:

[1, 2, 4, 157, 314, 628, 967, 1934, 3329, 3868, 6658, 13316, 151819, 303638, 522653, 607276, 1045306, 2090612, 3219143, 6438286, 12876572, 505405451, 1010810902, 2021621804]

約数ペア:

[(1, 2021621804), (2, 1010810902), (4, 505405451), (157, 12876572), (314, 6438286), (628, 3219143), (967, 2090612), (1934, 1045306), (3329, 607276), (3868, 522653), (6658, 303638), (13316, 151819)]