20850712

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{36709}}^1$

素因数の和:36786

約数の個数: 16

約数和(自身を含む): 39646800

約数和(自身を除く): 18796088

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 36709, 73418, 146836, 293672, 2606339, 5212678, 10425356, 20850712]

約数ペア:

[(1, 20850712), (2, 10425356), (4, 5212678), (8, 2606339), (71, 293672), (142, 146836), (284, 73418), (568, 36709)]