20180959841

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{4127}}^1\times {\mathrm{9839}}^1$

素因数の和:14044

約数の個数: 16

約数和(自身を含む): 23396843520

約数和(自身を除く): 3215883679

約数列:

[1, 7, 71, 497, 4127, 9839, 28889, 68873, 293017, 698569, 2051119, 4889983, 40605553, 284238871, 2882994263, 20180959841]

約数ペア:

[(1, 20180959841), (7, 2882994263), (71, 284238871), (497, 40605553), (4127, 4889983), (9839, 2051119), (28889, 698569), (68873, 293017)]