20565862538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2753}}^1\times {\mathrm{287321}}^1$

素因数の和:290089

約数の個数: 16

約数和(自身を含む): 33233961096

約数和(自身を除く): 12668098558

約数列:

[1, 2, 13, 26, 2753, 5506, 35789, 71578, 287321, 574642, 3735173, 7470346, 790994713, 1581989426, 10282931269, 20565862538]

約数ペア:

[(1, 20565862538), (2, 10282931269), (13, 1581989426), (26, 790994713), (2753, 7470346), (5506, 3735173), (35789, 574642), (71578, 287321)]