20219833648

素因数分解:

$2^4\times 7^1\times {\mathrm{180534229}}^1$

素因数の和:180534244

約数の個数: 20

約数和(自身を含む): 44772489040

約数和(自身を除く): 24552655392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180534229, 361068458, 722136916, 1263739603, 1444273832, 2527479206, 2888547664, 5054958412, 10109916824, 20219833648]

約数ペア:

[(1, 20219833648), (2, 10109916824), (4, 5054958412), (7, 2888547664), (8, 2527479206), (14, 1444273832), (16, 1263739603), (28, 722136916), (56, 361068458), (112, 180534229)]