20766053

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 26840160

約数和(自身を除く): 6074107

約数列:

[1, 7, 11, 49, 59, 77, 413, 539, 649, 653, 2891, 4543, 4571, 7183, 31801, 31997, 38527, 50281, 269689, 351967, 423797, 1887823, 2966579, 20766053]

約数ペア:

[(1, 20766053), (7, 2966579), (11, 1887823), (49, 423797), (59, 351967), (77, 269689), (413, 50281), (539, 38527), (649, 31997), (653, 31801), (2891, 7183), (4543, 4571)]