20122755

素因数分解:

$3^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1201}}^1$

素因数の和:2326

約数の個数: 16

約数和(自身を含む): 32252064

約数和(自身を除く): 12129309

約数列:

[1, 3, 5, 15, 1117, 1201, 3351, 3603, 5585, 6005, 16755, 18015, 1341517, 4024551, 6707585, 20122755]

約数ペア:

[(1, 20122755), (3, 6707585), (5, 4024551), (15, 1341517), (1117, 18015), (1201, 16755), (3351, 6005), (3603, 5585)]