20041868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65071}}^1$

素因数の和:65093

約数の個数: 24

約数和(自身を含む): 43728384

約数和(自身を除く): 23686516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65071, 130142, 260284, 455497, 715781, 910994, 1431562, 1821988, 2863124, 5010467, 10020934, 20041868]

約数ペア:

[(1, 20041868), (2, 10020934), (4, 5010467), (7, 2863124), (11, 1821988), (14, 1431562), (22, 910994), (28, 715781), (44, 455497), (77, 260284), (154, 130142), (308, 65071)]