20310081

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{26759}}^1$

素因数の和:26796

約数の個数: 16

約数和(自身を含む): 30827520

約数和(自身を除く): 10517439

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 26759, 80277, 294349, 615457, 883047, 1846371, 6770027, 20310081]

約数ペア:

[(1, 20310081), (3, 6770027), (11, 1846371), (23, 883047), (33, 615457), (69, 294349), (253, 80277), (759, 26759)]