20802573798

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{80630131}}^1$

素因数の和:80630179

約数の個数: 16

約数和(自身を含む): 42572709696

約数和(自身を除く): 21770135898

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 80630131, 161260262, 241890393, 483780786, 3467095633, 6934191266, 10401286899, 20802573798]

約数ペア:

[(1, 20802573798), (2, 10401286899), (3, 6934191266), (6, 3467095633), (43, 483780786), (86, 241890393), (129, 161260262), (258, 80630131)]