20386223

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3853}}^1$

素因数の和:3914

約数の個数: 16

約数和(自身を含む): 24603936

約数和(自身を除く): 4217713

約数列:

[1, 11, 13, 37, 143, 407, 481, 3853, 5291, 42383, 50089, 142561, 550979, 1568171, 1853293, 20386223]

約数ペア:

[(1, 20386223), (11, 1853293), (13, 1568171), (37, 550979), (143, 142561), (407, 50089), (481, 42383), (3853, 5291)]