20803083728

素因数分解:

$2^4\times 7^1\times {\mathrm{185741819}}^1$

素因数の和:185741834

約数の個数: 20

約数和(自身を含む): 46063971360

約数和(自身を除く): 25260887632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 185741819, 371483638, 742967276, 1300192733, 1485934552, 2600385466, 2971869104, 5200770932, 10401541864, 20803083728]

約数ペア:

[(1, 20803083728), (2, 10401541864), (4, 5200770932), (7, 2971869104), (8, 2600385466), (14, 1485934552), (16, 1300192733), (28, 742967276), (56, 371483638), (112, 185741819)]