2020895933

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{109897}}^1$

素因数の和:110012

約数の個数: 16

約数和(自身を含む): 2405447424

約数和(自身を除く): 384551491

約数列:

[1, 7, 37, 71, 259, 497, 2627, 18389, 109897, 769279, 4066189, 7802687, 28463323, 54618809, 288699419, 2020895933]

約数ペア:

[(1, 2020895933), (7, 288699419), (37, 54618809), (71, 28463323), (259, 7802687), (497, 4066189), (2627, 769279), (18389, 109897)]