20147769

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{54601}}^1$

素因数の和:54648

約数の個数: 12

約数和(自身を含む): 29812692

約数和(自身を除く): 9664923

約数列:

[1, 3, 9, 41, 123, 369, 54601, 163803, 491409, 2238641, 6715923, 20147769]

約数ペア:

[(1, 20147769), (3, 6715923), (9, 2238641), (41, 491409), (123, 163803), (369, 54601)]