20716070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{50527}}^1$

素因数の和:50575

約数の個数: 16

約数和(自身を含む): 38199168

約数和(自身を除く): 17483098

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 50527, 101054, 252635, 505270, 2071607, 4143214, 10358035, 20716070]

約数ペア:

[(1, 20716070), (2, 10358035), (5, 4143214), (10, 2071607), (41, 505270), (82, 252635), (205, 101054), (410, 50527)]