20113042779

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{54506891}}^1$

素因数の和:54506938

約数の個数: 12

約数和(自身を含む): 29760763032

約数和(自身を除く): 9647720253

約数列:

[1, 3, 9, 41, 123, 369, 54506891, 163520673, 490562019, 2234782531, 6704347593, 20113042779]

約数ペア:

[(1, 20113042779), (3, 6704347593), (9, 2234782531), (41, 490562019), (123, 163520673), (369, 54506891)]