20513304588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244206007}}^1$

素因数の和:244206021

約数の個数: 24

約数和(自身を含む): 54702145792

約数和(自身を除く): 34188841204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244206007, 488412014, 732618021, 976824028, 1465236042, 1709442049, 2930472084, 3418884098, 5128326147, 6837768196, 10256652294, 20513304588]

約数ペア:

[(1, 20513304588), (2, 10256652294), (3, 6837768196), (4, 5128326147), (6, 3418884098), (7, 2930472084), (12, 1709442049), (14, 1465236042), (21, 976824028), (28, 732618021), (42, 488412014), (84, 244206007)]