20254874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1231}}^1$

素因数の和:1685

約数の個数: 16

約数和(自身を含む): 32081280

約数和(自身を除く): 11826406

約数列:

[1, 2, 19, 38, 433, 866, 1231, 2462, 8227, 16454, 23389, 46778, 533023, 1066046, 10127437, 20254874]

約数ペア:

[(1, 20254874), (2, 10127437), (19, 1066046), (38, 533023), (433, 46778), (866, 23389), (1231, 16454), (2462, 8227)]