20895665

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7193}}^1$

素因数の和:7288

約数の個数: 16

約数和(自身を含む): 29006208

約数和(自身を除く): 8110543

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 7193, 35965, 50351, 251755, 597019, 2985095, 4179133, 20895665]

約数ペア:

[(1, 20895665), (5, 4179133), (7, 2985095), (35, 597019), (83, 251755), (415, 50351), (581, 35965), (2905, 7193)]