20397499049

素因数分解:

${\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{6681133}}^1$

素因数の和:6681247

約数の個数: 8

約数和(自身を含む): 21165832512

約数和(自身を除く): 768333463

約数列:

[1, 43, 71, 3053, 6681133, 287288719, 474360443, 20397499049]

約数ペア:

[(1, 20397499049), (43, 474360443), (71, 287288719), (3053, 6681133)]