20097294847

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{280129}}^1$

素因数の和:280450

約数の個数: 16

約数和(自身を含む): 23674346560

約数和(自身を除く): 3577051713

約数列:

[1, 7, 37, 259, 277, 1939, 10249, 71743, 280129, 1960903, 10364773, 72553411, 77595733, 543170131, 2871042121, 20097294847]

約数ペア:

[(1, 20097294847), (7, 2871042121), (37, 543170131), (259, 77595733), (277, 72553411), (1939, 10364773), (10249, 1960903), (71743, 280129)]