20808821044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1067557}}^1$

素因数の和:1068015

約数の個数: 24

約数和(自身を含む): 39815643168

約数和(自身を除く): 19006822124

約数列:

[1, 2, 4, 11, 22, 44, 443, 886, 1772, 4873, 9746, 19492, 1067557, 2135114, 4270228, 11743127, 23486254, 46972508, 472927751, 945855502, 1891711004, 5202205261, 10404410522, 20808821044]

約数ペア:

[(1, 20808821044), (2, 10404410522), (4, 5202205261), (11, 1891711004), (22, 945855502), (44, 472927751), (443, 46972508), (886, 23486254), (1772, 11743127), (4873, 4270228), (9746, 2135114), (19492, 1067557)]