21920672

素因数分解:

$2^5\times {\mathrm{277}}^1\times {\mathrm{2473}}^1$

素因数の和:2760

約数の個数: 24

約数和(自身を含む): 43329636

約数和(自身を除く): 21408964

約数列:

[1, 2, 4, 8, 16, 32, 277, 554, 1108, 2216, 2473, 4432, 4946, 8864, 9892, 19784, 39568, 79136, 685021, 1370042, 2740084, 5480168, 10960336, 21920672]

約数ペア:

[(1, 21920672), (2, 10960336), (4, 5480168), (8, 2740084), (16, 1370042), (32, 685021), (277, 79136), (554, 39568), (1108, 19784), (2216, 9892), (2473, 8864), (4432, 4946)]