20056435

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 28416096

約数和(自身を除く): 8359661

約数列:

[1, 5, 7, 35, 49, 71, 245, 355, 497, 1153, 2485, 3479, 5765, 8071, 17395, 40355, 56497, 81863, 282485, 409315, 573041, 2865205, 4011287, 20056435]

約数ペア:

[(1, 20056435), (5, 4011287), (7, 2865205), (35, 573041), (49, 409315), (71, 282485), (245, 81863), (355, 56497), (497, 40355), (1153, 17395), (2485, 8071), (3479, 5765)]