20053089

素因数分解:

$3^5\times 7^1\times {\mathrm{11789}}^1$

素因数の和:11811

約数の個数: 24

約数和(自身を含む): 34332480

約数和(自身を除く): 14279391

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 11789, 35367, 82523, 106101, 247569, 318303, 742707, 954909, 2228121, 2864727, 6684363, 20053089]

約数ペア:

[(1, 20053089), (3, 6684363), (7, 2864727), (9, 2228121), (21, 954909), (27, 742707), (63, 318303), (81, 247569), (189, 106101), (243, 82523), (567, 35367), (1701, 11789)]