20766252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{133117}}^1$

素因数の和:133137

約数の個数: 24

約数和(自身を含む): 52182256

約数和(自身を除く): 31416004

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 133117, 266234, 399351, 532468, 798702, 1597404, 1730521, 3461042, 5191563, 6922084, 10383126, 20766252]

約数ペア:

[(1, 20766252), (2, 10383126), (3, 6922084), (4, 5191563), (6, 3461042), (12, 1730521), (13, 1597404), (26, 798702), (39, 532468), (52, 399351), (78, 266234), (156, 133117)]