20739612

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{8191}}^1$

素因数の和:8409

約数の個数: 24

約数和(自身を含む): 48627712

約数和(自身を除く): 27888100

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 8191, 16382, 24573, 32764, 49146, 98292, 1728301, 3456602, 5184903, 6913204, 10369806, 20739612]

約数ペア:

[(1, 20739612), (2, 10369806), (3, 6913204), (4, 5184903), (6, 3456602), (12, 1728301), (211, 98292), (422, 49146), (633, 32764), (844, 24573), (1266, 16382), (2532, 8191)]