20364694

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10937}}^1$

素因数の和:10972

約数の個数: 24

約数和(自身を含む): 37407960

約数和(自身を除く): 17043266

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 10937, 21874, 76559, 153118, 207803, 415606, 535913, 1071826, 1454621, 2909242, 10182347, 20364694]

約数ペア:

[(1, 20364694), (2, 10182347), (7, 2909242), (14, 1454621), (19, 1071826), (38, 535913), (49, 415606), (98, 207803), (133, 153118), (266, 76559), (931, 21874), (1862, 10937)]