20094416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{29207}}^1$

素因数の和:29258

約数の個数: 20

約数和(自身を含む): 39839712

約数和(自身を除く): 19745296

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 29207, 58414, 116828, 233656, 467312, 1255901, 2511802, 5023604, 10047208, 20094416]

約数ペア:

[(1, 20094416), (2, 10047208), (4, 5023604), (8, 2511802), (16, 1255901), (43, 467312), (86, 233656), (172, 116828), (344, 58414), (688, 29207)]