20867982

素因数分解:

$2^1\times 3^1\times {\mathrm{509}}^1\times {\mathrm{6833}}^1$

素因数の和:7347

約数の個数: 16

約数和(自身を含む): 41824080

約数和(自身を除く): 20956098

約数列:

[1, 2, 3, 6, 509, 1018, 1527, 3054, 6833, 13666, 20499, 40998, 3477997, 6955994, 10433991, 20867982]

約数ペア:

[(1, 20867982), (2, 10433991), (3, 6955994), (6, 3477997), (509, 40998), (1018, 20499), (1527, 13666), (3054, 6833)]