2020794618

素因数分解:

$2^1\times 3^1\times {\mathrm{2221}}^1\times {\mathrm{151643}}^1$

素因数の和:153869

約数の個数: 16

約数和(自身を含む): 4043435616

約数和(自身を除く): 2022640998

約数列:

[1, 2, 3, 6, 2221, 4442, 6663, 13326, 151643, 303286, 454929, 909858, 336799103, 673598206, 1010397309, 2020794618]

約数ペア:

[(1, 2020794618), (2, 1010397309), (3, 673598206), (6, 336799103), (2221, 909858), (4442, 454929), (6663, 303286), (13326, 151643)]