20322148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65981}}^1$

素因数の和:66003

約数の個数: 24

約数和(自身を含む): 44339904

約数和(自身を除く): 24017756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65981, 131962, 263924, 461867, 725791, 923734, 1451582, 1847468, 2903164, 5080537, 10161074, 20322148]

約数ペア:

[(1, 20322148), (2, 10161074), (4, 5080537), (7, 2903164), (11, 1847468), (14, 1451582), (22, 923734), (28, 725791), (44, 461867), (77, 263924), (154, 131962), (308, 65981)]