20803365

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14009}}^1$

素因数の和:14034

約数の個数: 32

約数和(自身を含む): 40348800

約数和(自身を除く): 19545435

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 14009, 42027, 70045, 126081, 154099, 210135, 378243, 462297, 630405, 770495, 1386891, 1891215, 2311485, 4160673, 6934455, 20803365]

約数ペア:

[(1, 20803365), (3, 6934455), (5, 4160673), (9, 2311485), (11, 1891215), (15, 1386891), (27, 770495), (33, 630405), (45, 462297), (55, 378243), (99, 210135), (135, 154099), (165, 126081), (297, 70045), (495, 42027), (1485, 14009)]