20057386906

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{418927}}^1$

素因数の和:419613

約数の個数: 16

約数和(自身を含む): 30947049216

約数和(自身を除く): 10889662310

約数列:

[1, 2, 37, 74, 647, 1294, 23939, 47878, 418927, 837854, 15500299, 31000598, 271045769, 542091538, 10028693453, 20057386906]

約数ペア:

[(1, 20057386906), (2, 10028693453), (37, 542091538), (74, 271045769), (647, 31000598), (1294, 15500299), (23939, 837854), (47878, 418927)]