20592005

素因数分解:

$5^1\times 7^3\times {\mathrm{12007}}^1$

素因数の和:12033

約数の個数: 16

約数和(自身を含む): 28819200

約数和(自身を除く): 8227195

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 12007, 60035, 84049, 420245, 588343, 2941715, 4118401, 20592005]

約数ペア:

[(1, 20592005), (5, 4118401), (7, 2941715), (35, 588343), (49, 420245), (245, 84049), (343, 60035), (1715, 12007)]