20359317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1709}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 31272480

約数和(自身を除く): 10913163

約数列:

[1, 3, 11, 19, 33, 57, 209, 361, 627, 1083, 1709, 3971, 5127, 11913, 18799, 32471, 56397, 97413, 357181, 616949, 1071543, 1850847, 6786439, 20359317]

約数ペア:

[(1, 20359317), (3, 6786439), (11, 1850847), (19, 1071543), (33, 616949), (57, 357181), (209, 97413), (361, 56397), (627, 32471), (1083, 18799), (1709, 11913), (3971, 5127)]