20267877

素因数分解:

$3^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1193}}^1$

素因数の和:2012

約数の個数: 16

約数和(自身を含む): 30948480

約数和(自身を除く): 10680603

約数列:

[1, 3, 7, 21, 809, 1193, 2427, 3579, 5663, 8351, 16989, 25053, 965137, 2895411, 6755959, 20267877]

約数ペア:

[(1, 20267877), (3, 6755959), (7, 2895411), (21, 965137), (809, 25053), (1193, 16989), (2427, 8351), (3579, 5663)]