20684088

素因数分解:

$2^3\times 3^2\times {\mathrm{287279}}^1$

素因数の和:287291

約数の個数: 24

約数和(自身を含む): 56019600

約数和(自身を除く): 35335512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 287279, 574558, 861837, 1149116, 1723674, 2298232, 2585511, 3447348, 5171022, 6894696, 10342044, 20684088]

約数ペア:

[(1, 20684088), (2, 10342044), (3, 6894696), (4, 5171022), (6, 3447348), (8, 2585511), (9, 2298232), (12, 1723674), (18, 1149116), (24, 861837), (36, 574558), (72, 287279)]