20766365049

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{2161}}^1\times {\mathrm{47809}}^1$

素因数の和:50040

約数の個数: 16

約数和(自身を含む): 28115339840

約数和(自身を除く): 7348974791

約数列:

[1, 3, 67, 201, 2161, 6483, 47809, 143427, 144787, 434361, 3203203, 9609609, 103315249, 309945747, 6922121683, 20766365049]

約数ペア:

[(1, 20766365049), (3, 6922121683), (67, 309945747), (201, 103315249), (2161, 9609609), (6483, 3203203), (47809, 434361), (143427, 144787)]