20289726

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{49009}}^1$

素因数の和:49040

約数の個数: 24

約数和(自身を含む): 45873360

約数和(自身を除く): 25583634

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 49009, 98018, 147027, 294054, 441081, 882162, 1127207, 2254414, 3381621, 6763242, 10144863, 20289726]

約数ペア:

[(1, 20289726), (2, 10144863), (3, 6763242), (6, 3381621), (9, 2254414), (18, 1127207), (23, 882162), (46, 441081), (69, 294054), (138, 147027), (207, 98018), (414, 49009)]