20128015922

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{75277}}^1$

素因数の和:75626

約数の個数: 32

約数和(自身を含む): 35121703680

約数和(自身を除く): 14993687758

約数列:

[1, 2, 7, 14, 71, 142, 269, 497, 538, 994, 1883, 3766, 19099, 38198, 75277, 133693, 150554, 267386, 526939, 1053878, 5344667, 10689334, 20249513, 37412669, 40499026, 74825338, 141746591, 283493182, 1437715423, 2875430846, 10064007961, 20128015922]

約数ペア:

[(1, 20128015922), (2, 10064007961), (7, 2875430846), (14, 1437715423), (71, 283493182), (142, 141746591), (269, 74825338), (497, 40499026), (538, 37412669), (994, 20249513), (1883, 10689334), (3766, 5344667), (19099, 1053878), (38198, 526939), (75277, 267386), (133693, 150554)]