20096765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7541}}^1$

素因数の和:7600

約数の個数: 16

約数和(自身を含む): 26608176

約数和(自身を除く): 6511411

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 7541, 37705, 98033, 309181, 490165, 1545905, 4019353, 20096765]

約数ペア:

[(1, 20096765), (5, 4019353), (13, 1545905), (41, 490165), (65, 309181), (205, 98033), (533, 37705), (2665, 7541)]