20753414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20071}}^1$

素因数の和:20131

約数の個数: 16

約数和(自身を含む): 34684416

約数和(自身を除く): 13931002

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 20071, 40142, 220781, 441562, 943337, 1886674, 10376707, 20753414]

約数ペア:

[(1, 20753414), (2, 10376707), (11, 1886674), (22, 943337), (47, 441562), (94, 220781), (517, 40142), (1034, 20071)]