20206396

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10771}}^1$

素因数の和:10849

約数の個数: 24

約数和(自身を含む): 41019776

約数和(自身を除く): 20813380

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 10771, 21542, 43084, 75397, 150794, 301588, 721657, 1443314, 2886628, 5051599, 10103198, 20206396]

約数ペア:

[(1, 20206396), (2, 10103198), (4, 5051599), (7, 2886628), (14, 1443314), (28, 721657), (67, 301588), (134, 150794), (268, 75397), (469, 43084), (938, 21542), (1876, 10771)]