20538553653

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{1759}}^1\times {\mathrm{31643}}^1$

素因数の和:33449

約数の個数: 24

約数和(自身を含む): 30408618240

約数和(自身を除く): 9870064587

約数列:

[1, 3, 9, 41, 123, 369, 1759, 5277, 15831, 31643, 72119, 94929, 216357, 284787, 649071, 1297363, 3892089, 11676267, 55660037, 166980111, 500940333, 2282061517, 6846184551, 20538553653]

約数ペア:

[(1, 20538553653), (3, 6846184551), (9, 2282061517), (41, 500940333), (123, 166980111), (369, 55660037), (1759, 11676267), (5277, 3892089), (15831, 1297363), (31643, 649071), (72119, 284787), (94929, 216357)]