20766339

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4463}}^1$

素因数の和:4527

約数の個数: 24

約数和(自身を含む): 33426432

約数和(自身を除く): 12660093

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4463, 4653, 13389, 40167, 49093, 147279, 209761, 441837, 629283, 1887849, 2307371, 6922113, 20766339]

約数ペア:

[(1, 20766339), (3, 6922113), (9, 2307371), (11, 1887849), (33, 629283), (47, 441837), (99, 209761), (141, 147279), (423, 49093), (517, 40167), (1551, 13389), (4463, 4653)]