20076834981

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56237633}}^1$

素因数の和:56237660

約数の個数: 16

約数和(自身を含む): 32392877184

約数和(自身を除く): 12316042203

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56237633, 168712899, 393663431, 956039761, 1180990293, 2868119283, 6692278327, 20076834981]

約数ペア:

[(1, 20076834981), (3, 6692278327), (7, 2868119283), (17, 1180990293), (21, 956039761), (51, 393663431), (119, 168712899), (357, 56237633)]