20071648281

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1\times {\mathrm{289171}}^1$

素因数の和:290552

約数の個数: 16

約数和(自身を含む): 28357363008

約数和(自身を除く): 8285714727

約数列:

[1, 3, 17, 51, 1361, 4083, 23137, 69411, 289171, 867513, 4915907, 14747721, 393561731, 1180685193, 6690549427, 20071648281]

約数ペア:

[(1, 20071648281), (3, 6690549427), (17, 1180685193), (51, 393561731), (1361, 14747721), (4083, 4915907), (23137, 867513), (69411, 289171)]