20584581

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 29443680

約数和(自身を除く): 8859099

約数列:

[1, 3, 19, 57, 83, 229, 249, 361, 687, 1083, 1577, 4351, 4731, 13053, 19007, 29963, 57021, 82669, 89889, 248007, 361133, 1083399, 6861527, 20584581]

約数ペア:

[(1, 20584581), (3, 6861527), (19, 1083399), (57, 361133), (83, 248007), (229, 89889), (249, 82669), (361, 57021), (687, 29963), (1083, 19007), (1577, 13053), (4351, 4731)]