20555794

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{5669}}^1$

素因数の和:5722

約数の個数: 24

約数和(自身を含む): 36843660

約数和(自身を除く): 16287866

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 518, 1813, 3626, 5669, 11338, 39683, 79366, 209753, 277781, 419506, 555562, 1468271, 2936542, 10277897, 20555794]

約数ペア:

[(1, 20555794), (2, 10277897), (7, 2936542), (14, 1468271), (37, 555562), (49, 419506), (74, 277781), (98, 209753), (259, 79366), (518, 39683), (1813, 11338), (3626, 5669)]