20900826

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7793}}^1$

素因数の和:7950

約数の個数: 24

約数和(自身を含む): 45594900

約数和(自身を除く): 24694074

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 7793, 15586, 23379, 46758, 70137, 140274, 1161157, 2322314, 3483471, 6966942, 10450413, 20900826]

約数ペア:

[(1, 20900826), (2, 10450413), (3, 6966942), (6, 3483471), (9, 2322314), (18, 1161157), (149, 140274), (298, 70137), (447, 46758), (894, 23379), (1341, 15586), (2682, 7793)]