20441206

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2287}}^1$

素因数の和:2439

約数の個数: 16

約数和(自身を含む): 31711680

約数和(自身を除く): 11270474

約数列:

[1, 2, 41, 82, 109, 218, 2287, 4469, 4574, 8938, 93767, 187534, 249283, 498566, 10220603, 20441206]

約数ペア:

[(1, 20441206), (2, 10220603), (41, 498566), (82, 249283), (109, 187534), (218, 93767), (2287, 8938), (4469, 4574)]