20343836

素因数分解:

$2^2\times {\mathrm{1579}}^1\times {\mathrm{3221}}^1$

素因数の和:4804

約数の個数: 12

約数和(自身を含む): 35635320

約数和(自身を除く): 15291484

約数列:

[1, 2, 4, 1579, 3158, 3221, 6316, 6442, 12884, 5085959, 10171918, 20343836]

約数ペア:

[(1, 20343836), (2, 10171918), (4, 5085959), (1579, 12884), (3158, 6442), (3221, 6316)]