20354477

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3847}}^1$

素因数の和:3908

約数の個数: 16

約数和(自身を含む): 24565632

約数和(自身を除く): 4211155

約数列:

[1, 11, 13, 37, 143, 407, 481, 3847, 5291, 42317, 50011, 142339, 550121, 1565729, 1850407, 20354477]

約数ペア:

[(1, 20354477), (11, 1850407), (13, 1565729), (37, 550121), (143, 142339), (407, 50011), (481, 42317), (3847, 5291)]