20565726

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149027}}^1$

素因数の和:149055

約数の個数: 16

約数和(自身を含む): 42920064

約数和(自身を除く): 22354338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 149027, 298054, 447081, 894162, 3427621, 6855242, 10282863, 20565726]

約数ペア:

[(1, 20565726), (2, 10282863), (3, 6855242), (6, 3427621), (23, 894162), (46, 447081), (69, 298054), (138, 149027)]