20690343632

素因数分解:

$2^4\times 7^1\times {\mathrm{184735211}}^1$

素因数の和:184735226

約数の個数: 20

約数和(自身を含む): 45814332576

約数和(自身を除く): 25123988944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 184735211, 369470422, 738940844, 1293146477, 1477881688, 2586292954, 2955763376, 5172585908, 10345171816, 20690343632]

約数ペア:

[(1, 20690343632), (2, 10345171816), (4, 5172585908), (7, 2955763376), (8, 2586292954), (14, 1477881688), (16, 1293146477), (28, 738940844), (56, 369470422), (112, 184735211)]