20933894

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2819}}^1$

素因数の和:2947

約数の個数: 16

約数和(自身を含む): 32486400

約数和(自身を除く): 11552506

約数列:

[1, 2, 47, 79, 94, 158, 2819, 3713, 5638, 7426, 132493, 222701, 264986, 445402, 10466947, 20933894]

約数ペア:

[(1, 20933894), (2, 10466947), (47, 445402), (79, 264986), (94, 222701), (158, 132493), (2819, 7426), (3713, 5638)]