20139338211

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{96827}}^1$

素因数の和:96979

約数の個数: 32

約数和(自身を含む): 29280787200

約数和(自身を除く): 9141448989

約数列:

[1, 3, 19, 41, 57, 89, 123, 267, 779, 1691, 2337, 3649, 5073, 10947, 69331, 96827, 207993, 290481, 1839713, 3969907, 5519139, 8617603, 11909721, 25852809, 75428233, 163734457, 226284699, 353321723, 491203371, 1059965169, 6713112737, 20139338211]

約数ペア:

[(1, 20139338211), (3, 6713112737), (19, 1059965169), (41, 491203371), (57, 353321723), (89, 226284699), (123, 163734457), (267, 75428233), (779, 25852809), (1691, 11909721), (2337, 8617603), (3649, 5519139), (5073, 3969907), (10947, 1839713), (69331, 290481), (96827, 207993)]