20544056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197539}}^1$

素因数の和:197558

約数の個数: 16

約数和(自身を含む): 41483400

約数和(自身を除く): 20939344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197539, 395078, 790156, 1580312, 2568007, 5136014, 10272028, 20544056]

約数ペア:

[(1, 20544056), (2, 10272028), (4, 5136014), (8, 2568007), (13, 1580312), (26, 790156), (52, 395078), (104, 197539)]