20477609405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{3517}}^1\times {\mathrm{105863}}^1$

素因数の和:109396

約数の個数: 16

約数和(自身を含む): 26814927744

約数和(自身を除く): 6337318339

約数列:

[1, 5, 11, 55, 3517, 17585, 38687, 105863, 193435, 529315, 1164493, 5822465, 372320171, 1861600855, 4095521881, 20477609405]

約数ペア:

[(1, 20477609405), (5, 4095521881), (11, 1861600855), (55, 372320171), (3517, 5822465), (17585, 1164493), (38687, 529315), (105863, 193435)]