20582266

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:909

約数の個数: 16

約数和(自身を含む): 31505760

約数和(自身を除く): 10923494

約数列:

[1, 2, 67, 134, 269, 538, 571, 1142, 18023, 36046, 38257, 76514, 153599, 307198, 10291133, 20582266]

約数ペア:

[(1, 20582266), (2, 10291133), (67, 307198), (134, 153599), (269, 76514), (538, 38257), (571, 36046), (1142, 18023)]