20790624913

素因数分解:

${\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1\times {\mathrm{11903}}^1$

素因数の和:12384

約数の個数: 16

約数和(自身を含む): 21437485056

約数和(自身を除く): 646860143

約数列:

[1, 71, 73, 337, 5183, 11903, 23927, 24601, 845113, 868919, 1746671, 4011311, 61693249, 284803081, 292825703, 20790624913]

約数ペア:

[(1, 20790624913), (71, 292825703), (73, 284803081), (337, 61693249), (5183, 4011311), (11903, 1746671), (23927, 868919), (24601, 845113)]