20548503

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 30663360

約数和(自身を除く): 10114857

約数列:

[1, 3, 9, 41, 123, 233, 239, 369, 699, 717, 2097, 2151, 9553, 9799, 28659, 29397, 55687, 85977, 88191, 167061, 501183, 2283167, 6849501, 20548503]

約数ペア:

[(1, 20548503), (3, 6849501), (9, 2283167), (41, 501183), (123, 167061), (233, 88191), (239, 85977), (369, 55687), (699, 29397), (717, 28659), (2097, 9799), (2151, 9553)]