20802507313

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1\times {\mathrm{129023}}^1$

素因数の和:129804

約数の個数: 16

約数和(自身を含む): 24574427136

約数和(自身を除く): 3771919823

約数列:

[1, 7, 31, 217, 743, 5201, 23033, 129023, 161231, 903161, 3999713, 27997991, 95864089, 671048623, 2971786759, 20802507313]

約数ペア:

[(1, 20802507313), (7, 2971786759), (31, 671048623), (217, 95864089), (743, 27997991), (5201, 3999713), (23033, 903161), (129023, 161231)]