20259045

素因数分解:

$3^3\times 5^1\times {\mathrm{150067}}^1$

素因数の和:150081

約数の個数: 16

約数和(自身を含む): 36016320

約数和(自身を除く): 15757275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 150067, 450201, 750335, 1350603, 2251005, 4051809, 6753015, 20259045]

約数ペア:

[(1, 20259045), (3, 6753015), (5, 4051809), (9, 2251005), (15, 1350603), (27, 750335), (45, 450201), (135, 150067)]