20166705891

素因数分解:

$3^3\times {\mathrm{16547}}^1\times {\mathrm{45139}}^1$

素因数の和:61695

約数の個数: 16

約数和(自身を含む): 29879068800

約数和(自身を除く): 9712362909

約数列:

[1, 3, 9, 27, 16547, 45139, 49641, 135417, 148923, 406251, 446769, 1218753, 746915033, 2240745099, 6722235297, 20166705891]

約数ペア:

[(1, 20166705891), (3, 6722235297), (9, 2240745099), (27, 746915033), (16547, 1218753), (45139, 446769), (49641, 406251), (135417, 148923)]