19900662

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{80897}}^1$

素因数の和:80943

約数の個数: 16

約数和(自身を含む): 40772592

約数和(自身を除く): 20871930

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 80897, 161794, 242691, 485382, 3316777, 6633554, 9950331, 19900662]

約数ペア:

[(1, 19900662), (2, 9950331), (3, 6633554), (6, 3316777), (41, 485382), (82, 242691), (123, 161794), (246, 80897)]