20511306

素因数分解:

$2^1\times 3^4\times {\mathrm{126613}}^1$

素因数の和:126627

約数の個数: 20

約数和(自身を含む): 45960882

約数和(自身を除く): 25449576

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 126613, 253226, 379839, 759678, 1139517, 2279034, 3418551, 6837102, 10255653, 20511306]

約数ペア:

[(1, 20511306), (2, 10255653), (3, 6837102), (6, 3418551), (9, 2279034), (18, 1139517), (27, 759678), (54, 379839), (81, 253226), (162, 126613)]