20532976

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{3299}}^1$

素因数の和:3696

約数の個数: 20

約数和(自身を含む): 39897000

約数和(自身を除く): 19364024

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 3299, 6224, 6598, 13196, 26392, 52784, 1283311, 2566622, 5133244, 10266488, 20532976]

約数ペア:

[(1, 20532976), (2, 10266488), (4, 5133244), (8, 2566622), (16, 1283311), (389, 52784), (778, 26392), (1556, 13196), (3112, 6598), (3299, 6224)]