20218842687

素因数分解:

$3^1\times {\mathrm{739}}^1\times {\mathrm{1223}}^1\times {\mathrm{7457}}^1$

素因数の和:9422

約数の個数: 16

約数和(自身を含む): 27020632320

約数和(自身を除く): 6801789633

約数列:

[1, 3, 739, 1223, 2217, 3669, 7457, 22371, 903797, 2711391, 5510723, 9119911, 16532169, 27359733, 6739614229, 20218842687]

約数ペア:

[(1, 20218842687), (3, 6739614229), (739, 27359733), (1223, 16532169), (2217, 9119911), (3669, 5510723), (7457, 2711391), (22371, 903797)]