20161769848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{3499}}^1\times {\mathrm{65479}}^1$

素因数の和:68995

約数の個数: 32

約数和(自身を含む): 41252400000

約数和(自身を除く): 21090630152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 3499, 6998, 13996, 27992, 38489, 65479, 76978, 130958, 153956, 261916, 307912, 523832, 720269, 1440538, 2881076, 5762152, 229111021, 458222042, 916444084, 1832888168, 2520221231, 5040442462, 10080884924, 20161769848]

約数ペア:

[(1, 20161769848), (2, 10080884924), (4, 5040442462), (8, 2520221231), (11, 1832888168), (22, 916444084), (44, 458222042), (88, 229111021), (3499, 5762152), (6998, 2881076), (13996, 1440538), (27992, 720269), (38489, 523832), (65479, 307912), (76978, 261916), (130958, 153956)]