20191054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1753}}^1$

素因数の和:2211

約数の個数: 16

約数和(自身を含む): 32708592

約数和(自身を除く): 12517538

約数列:

[1, 2, 13, 26, 443, 886, 1753, 3506, 5759, 11518, 22789, 45578, 776579, 1553158, 10095527, 20191054]

約数ペア:

[(1, 20191054), (2, 10095527), (13, 1553158), (26, 776579), (443, 45578), (886, 22789), (1753, 11518), (3506, 5759)]