20129393

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 22014720

約数和(自身を除く): 1885327

約数列:

[1, 23, 29, 103, 293, 667, 2369, 2987, 6739, 8497, 30179, 68701, 195431, 694117, 875191, 20129393]

約数ペア:

[(1, 20129393), (23, 875191), (29, 694117), (103, 195431), (293, 68701), (667, 30179), (2369, 8497), (2987, 6739)]