20171255692

素因数分解:

$2^2\times 7^1\times {\mathrm{5119}}^1\times {\mathrm{140731}}^1$

素因数の和:145861

約数の個数: 24

約数和(自身を含む): 40350679040

約数和(自身を除く): 20179423348

約数列:

[1, 2, 4, 7, 14, 28, 5119, 10238, 20476, 35833, 71666, 140731, 143332, 281462, 562924, 985117, 1970234, 3940468, 720401989, 1440803978, 2881607956, 5042813923, 10085627846, 20171255692]

約数ペア:

[(1, 20171255692), (2, 10085627846), (4, 5042813923), (7, 2881607956), (14, 1440803978), (28, 720401989), (5119, 3940468), (10238, 1970234), (20476, 985117), (35833, 562924), (71666, 281462), (140731, 143332)]