20155835

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8111}}^1$

素因数の和:8194

約数の個数: 16

約数和(自身を含む): 28035072

約数和(自身を除く): 7879237

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 8111, 40555, 56777, 283885, 575881, 2879405, 4031167, 20155835]

約数ペア:

[(1, 20155835), (5, 4031167), (7, 2879405), (35, 575881), (71, 283885), (355, 56777), (497, 40555), (2485, 8111)]