20548108

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31907}}^1$

素因数の和:31941

約数の個数: 24

約数和(自身を含む): 42884352

約数和(自身を除く): 22336244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31907, 63814, 127628, 223349, 446698, 733861, 893396, 1467722, 2935444, 5137027, 10274054, 20548108]

約数ペア:

[(1, 20548108), (2, 10274054), (4, 5137027), (7, 2935444), (14, 1467722), (23, 893396), (28, 733861), (46, 446698), (92, 223349), (161, 127628), (322, 63814), (644, 31907)]