20612295

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41641}}^1$

素因数の和:41663

約数の個数: 24

約数和(自身を含む): 38976912

約数和(自身を除く): 18364617

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 41641, 124923, 208205, 374769, 458051, 624615, 1374153, 1873845, 2290255, 4122459, 6870765, 20612295]

約数ペア:

[(1, 20612295), (3, 6870765), (5, 4122459), (9, 2290255), (11, 1873845), (15, 1374153), (33, 624615), (45, 458051), (55, 374769), (99, 208205), (165, 124923), (495, 41641)]