20642684

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3803}}^1$

素因数の和:3889

約数の個数: 24

約数和(自身を含む): 38344320

約数和(自身を除く): 17701636

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 236, 1357, 2714, 3803, 5428, 7606, 15212, 87469, 174938, 224377, 349876, 448754, 897508, 5160671, 10321342, 20642684]

約数ペア:

[(1, 20642684), (2, 10321342), (4, 5160671), (23, 897508), (46, 448754), (59, 349876), (92, 224377), (118, 174938), (236, 87469), (1357, 15212), (2714, 7606), (3803, 5428)]