20839273346

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{4463}}^1\times {\mathrm{21419}}^1$

素因数の和:25993

約数の個数: 16

約数和(自身を含む): 31554230400

約数和(自身を除く): 10714957054

約数列:

[1, 2, 109, 218, 4463, 8926, 21419, 42838, 486467, 972934, 2334671, 4669342, 95592997, 191185994, 10419636673, 20839273346]

約数ペア:

[(1, 20839273346), (2, 10419636673), (109, 191185994), (218, 95592997), (4463, 4669342), (8926, 2334671), (21419, 972934), (42838, 486467)]