20650204

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2657}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 37956240

約数和(自身を除く): 17306036

約数列:

[1, 2, 4, 29, 58, 67, 116, 134, 268, 1943, 2657, 3886, 5314, 7772, 10628, 77053, 154106, 178019, 308212, 356038, 712076, 5162551, 10325102, 20650204]

約数ペア:

[(1, 20650204), (2, 10325102), (4, 5162551), (29, 712076), (58, 356038), (67, 308212), (116, 178019), (134, 154106), (268, 77053), (1943, 10628), (2657, 7772), (3886, 5314)]