20297656

素因数分解:

$2^3\times {\mathrm{613}}^1\times {\mathrm{4139}}^1$

素因数の和:4758

約数の個数: 16

約数和(自身を含む): 38129400

約数和(自身を除く): 17831744

約数列:

[1, 2, 4, 8, 613, 1226, 2452, 4139, 4904, 8278, 16556, 33112, 2537207, 5074414, 10148828, 20297656]

約数ペア:

[(1, 20297656), (2, 10148828), (4, 5074414), (8, 2537207), (613, 33112), (1226, 16556), (2452, 8278), (4139, 4904)]