20786152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{136751}}^1$

素因数の和:136776

約数の個数: 16

約数和(自身を含む): 41025600

約数和(自身を除く): 20239448

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 136751, 273502, 547004, 1094008, 2598269, 5196538, 10393076, 20786152]

約数ペア:

[(1, 20786152), (2, 10393076), (4, 5196538), (8, 2598269), (19, 1094008), (38, 547004), (76, 273502), (152, 136751)]