20098572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128837}}^1$

素因数の和:128857

約数の個数: 24

約数和(自身を含む): 50504496

約数和(自身を除く): 30405924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 128837, 257674, 386511, 515348, 773022, 1546044, 1674881, 3349762, 5024643, 6699524, 10049286, 20098572]

約数ペア:

[(1, 20098572), (2, 10049286), (3, 6699524), (4, 5024643), (6, 3349762), (12, 1674881), (13, 1546044), (26, 773022), (39, 515348), (52, 386511), (78, 257674), (156, 128837)]