20161794248

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58609867}}^1$

素因数の和:58609916

約数の個数: 16

約数和(自身を含む): 38682512880

約数和(自身を除く): 18520718632

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58609867, 117219734, 234439468, 468878936, 2520224281, 5040448562, 10080897124, 20161794248]

約数ペア:

[(1, 20161794248), (2, 10080897124), (4, 5040448562), (8, 2520224281), (43, 468878936), (86, 234439468), (172, 117219734), (344, 58609867)]