20382165

素因数分解:

$3^3\times 5^1\times {\mathrm{150979}}^1$

素因数の和:150993

約数の個数: 16

約数和(自身を含む): 36235200

約数和(自身を除く): 15853035

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 150979, 452937, 754895, 1358811, 2264685, 4076433, 6794055, 20382165]

約数ペア:

[(1, 20382165), (3, 6794055), (5, 4076433), (9, 2264685), (15, 1358811), (27, 754895), (45, 452937), (135, 150979)]