20197236429

素因数分解:

$3^2\times {\mathrm{1181}}^1\times {\mathrm{1900201}}^1$

素因数の和:1901388

約数の個数: 12

約数和(自身を含む): 29198503932

約数和(自身を除く): 9001267503

約数列:

[1, 3, 9, 1181, 3543, 10629, 1900201, 5700603, 17101809, 2244137381, 6732412143, 20197236429]

約数ペア:

[(1, 20197236429), (3, 6732412143), (9, 2244137381), (1181, 17101809), (3543, 5700603), (10629, 1900201)]