20184625839

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1454119}}^1$

素因数の和:1454790

約数の個数: 16

約数和(自身を含む): 30804078080

約数和(自身を除く): 10619452241

約数列:

[1, 3, 7, 21, 661, 1983, 4627, 13881, 1454119, 4362357, 10178833, 30536499, 961172659, 2883517977, 6728208613, 20184625839]

約数ペア:

[(1, 20184625839), (3, 6728208613), (7, 2883517977), (21, 961172659), (661, 30536499), (1983, 10178833), (4627, 4362357), (13881, 1454119)]