20109194

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16139}}^1$

素因数の和:16237

約数の個数: 16

約数和(自身を含む): 34862400

約数和(自身を除く): 14753206

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 16139, 32278, 112973, 225946, 1436371, 2872742, 10054597, 20109194]

約数ペア:

[(1, 20109194), (2, 10054597), (7, 2872742), (14, 1436371), (89, 225946), (178, 112973), (623, 32278), (1246, 16139)]