16520084

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13721}}^1$

素因数の和:13775

約数の個数: 24

約数和(自身を含む): 33811008

約数和(自身を除く): 17290924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 13721, 27442, 54884, 96047, 192094, 384188, 590003, 1180006, 2360012, 4130021, 8260042, 16520084]

約数ペア:

[(1, 16520084), (2, 8260042), (4, 4130021), (7, 2360012), (14, 1180006), (28, 590003), (43, 384188), (86, 192094), (172, 96047), (301, 54884), (602, 27442), (1204, 13721)]