20140574828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6447047}}^1$

素因数の和:6447133

約数の個数: 24

約数和(自身を含む): 38991746304

約数和(自身を除く): 18851171476

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 6447047, 12894094, 25788188, 70917517, 141835034, 283670068, 457740337, 915480674, 1830961348, 5035143707, 10070287414, 20140574828]

約数ペア:

[(1, 20140574828), (2, 10070287414), (4, 5035143707), (11, 1830961348), (22, 915480674), (44, 457740337), (71, 283670068), (142, 141835034), (284, 70917517), (781, 25788188), (1562, 12894094), (3124, 6447047)]