20836575

素因数分解:

$3^3\times 5^2\times {\mathrm{30869}}^1$

素因数の和:30888

約数の個数: 24

約数和(自身を含む): 38278800

約数和(自身を除く): 17442225

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 30869, 92607, 154345, 277821, 463035, 771725, 833463, 1389105, 2315175, 4167315, 6945525, 20836575]

約数ペア:

[(1, 20836575), (3, 6945525), (5, 4167315), (9, 2315175), (15, 1389105), (25, 833463), (27, 771725), (45, 463035), (75, 277821), (135, 154345), (225, 92607), (675, 30869)]