20889176

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33911}}^1$

素因数の和:33935

約数の個数: 32

約数和(自身を含む): 48833280

約数和(自身を除く): 27944104

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33911, 67822, 135644, 237377, 271288, 373021, 474754, 746042, 949508, 1492084, 1899016, 2611147, 2984168, 5222294, 10444588, 20889176]

約数ペア:

[(1, 20889176), (2, 10444588), (4, 5222294), (7, 2984168), (8, 2611147), (11, 1899016), (14, 1492084), (22, 949508), (28, 746042), (44, 474754), (56, 373021), (77, 271288), (88, 237377), (154, 135644), (308, 67822), (616, 33911)]