20072449192

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{821833}}^1$

素因数の和:821953

約数の個数: 32

約数和(自身を含む): 39053551680

約数和(自身を除く): 18981102488

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 568, 3053, 6106, 12212, 24424, 821833, 1643666, 3287332, 6574664, 35338819, 58350143, 70677638, 116700286, 141355276, 233400572, 282710552, 466801144, 2509056149, 5018112298, 10036224596, 20072449192]

約数ペア:

[(1, 20072449192), (2, 10036224596), (4, 5018112298), (8, 2509056149), (43, 466801144), (71, 282710552), (86, 233400572), (142, 141355276), (172, 116700286), (284, 70677638), (344, 58350143), (568, 35338819), (3053, 6574664), (6106, 3287332), (12212, 1643666), (24424, 821833)]