20799045

素因数分解:

$3^3\times 5^1\times {\mathrm{154067}}^1$

素因数の和:154081

約数の個数: 16

約数和(自身を含む): 36976320

約数和(自身を除く): 16177275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 154067, 462201, 770335, 1386603, 2311005, 4159809, 6933015, 20799045]

約数ペア:

[(1, 20799045), (3, 6933015), (5, 4159809), (9, 2311005), (15, 1386603), (27, 770335), (45, 462201), (135, 154067)]