2020804977

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{408491}}^1$

素因数の和:408608

約数の個数: 16

約数和(自身を含む): 2882319552

約数和(自身を除く): 861514575

約数列:

[1, 3, 17, 51, 97, 291, 1649, 4947, 408491, 1225473, 6944347, 20833041, 39623627, 118870881, 673601659, 2020804977]

約数ペア:

[(1, 2020804977), (3, 673601659), (17, 118870881), (51, 39623627), (97, 20833041), (291, 6944347), (1649, 1225473), (4947, 408491)]