20658198

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313003}}^1$

素因数の和:313019

約数の個数: 16

約数和(自身を含む): 45072576

約数和(自身を除く): 24414378

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 313003, 626006, 939009, 1878018, 3443033, 6886066, 10329099, 20658198]

約数ペア:

[(1, 20658198), (2, 10329099), (3, 6886066), (6, 3443033), (11, 1878018), (22, 939009), (33, 626006), (66, 313003)]