20508298

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4937}}^1$

素因数の和:5037

約数の個数: 16

約数和(自身を含む): 32235264

約数和(自身を除く): 11726966

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 4937, 9874, 153047, 306094, 330779, 661558, 10254149, 20508298]

約数ペア:

[(1, 20508298), (2, 10254149), (31, 661558), (62, 330779), (67, 306094), (134, 153047), (2077, 9874), (4154, 4937)]