20766876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{133121}}^1$

素因数の和:133141

約数の個数: 24

約数和(自身を含む): 52183824

約数和(自身を除く): 31416948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 133121, 266242, 399363, 532484, 798726, 1597452, 1730573, 3461146, 5191719, 6922292, 10383438, 20766876]

約数ペア:

[(1, 20766876), (2, 10383438), (3, 6922292), (4, 5191719), (6, 3461146), (12, 1730573), (13, 1597452), (26, 798726), (39, 532484), (52, 399363), (78, 266242), (156, 133121)]