20108524144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66146461}}^1$

素因数の和:66146488

約数の個数: 20

約数和(自身を含む): 41010806440

約数和(自身を除く): 20902282296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66146461, 132292922, 264585844, 529171688, 1058343376, 1256782759, 2513565518, 5027131036, 10054262072, 20108524144]

約数ペア:

[(1, 20108524144), (2, 10054262072), (4, 5027131036), (8, 2513565518), (16, 1256782759), (19, 1058343376), (38, 529171688), (76, 264585844), (152, 132292922), (304, 66146461)]