20754441

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 33792000

約数和(自身を除く): 13037559

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 1759, 3933, 5277, 11799, 15831, 33421, 40457, 47493, 100263, 121371, 300789, 364113, 768683, 902367, 1092339, 2306049, 6918147, 20754441]

約数ペア:

[(1, 20754441), (3, 6918147), (9, 2306049), (19, 1092339), (23, 902367), (27, 768683), (57, 364113), (69, 300789), (171, 121371), (207, 100263), (437, 47493), (513, 40457), (621, 33421), (1311, 15831), (1759, 11799), (3933, 5277)]