20668822

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{823}}^1$

素因数の和:1287

約数の個数: 16

約数和(自身を含む): 32185440

約数和(自身を除く): 11516618

約数列:

[1, 2, 29, 58, 433, 823, 866, 1646, 12557, 23867, 25114, 47734, 356359, 712718, 10334411, 20668822]

約数ペア:

[(1, 20668822), (2, 10334411), (29, 712718), (58, 356359), (433, 47734), (823, 25114), (866, 23867), (1646, 12557)]