20162581846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{416393}}^1$

素因数の和:416508

約数の個数: 32

約数和(自身を含む): 34537383936

約数和(自身を除く): 14374802090

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 341, 682, 781, 1562, 2201, 4402, 24211, 48422, 416393, 832786, 4580323, 9160646, 12908183, 25816366, 29563903, 59127806, 141990013, 283980026, 325202933, 650405866, 916480993, 1832961986, 10081290923, 20162581846]

約数ペア:

[(1, 20162581846), (2, 10081290923), (11, 1832961986), (22, 916480993), (31, 650405866), (62, 325202933), (71, 283980026), (142, 141990013), (341, 59127806), (682, 29563903), (781, 25816366), (1562, 12908183), (2201, 9160646), (4402, 4580323), (24211, 832786), (48422, 416393)]