20012182

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2239}}^1$

素因数の和:2391

約数の個数: 16

約数和(自身を含む): 31046400

約数和(自身を除く): 11034218

約数列:

[1, 2, 41, 82, 109, 218, 2239, 4469, 4478, 8938, 91799, 183598, 244051, 488102, 10006091, 20012182]

約数ペア:

[(1, 20012182), (2, 10006091), (41, 488102), (82, 244051), (109, 183598), (218, 91799), (2239, 8938), (4469, 4478)]