20731657204

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{701}}^1\times {\mathrm{47093}}^1$

素因数の和:47955

約数の個数: 24

約数和(自身を含む): 36564346728

約数和(自身を除く): 15832689524

約数列:

[1, 2, 4, 157, 314, 628, 701, 1402, 2804, 47093, 94186, 110057, 188372, 220114, 440228, 7393601, 14787202, 29574404, 33012193, 66024386, 132048772, 5182914301, 10365828602, 20731657204]

約数ペア:

[(1, 20731657204), (2, 10365828602), (4, 5182914301), (157, 132048772), (314, 66024386), (628, 33012193), (701, 29574404), (1402, 14787202), (2804, 7393601), (47093, 440228), (94186, 220114), (110057, 188372)]