20186894938

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4356257}}^1$

素因数の和:4356597

約数の個数: 16

約数和(自身を含む): 34710663744

約数和(自身を除く): 14523768806

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 4356257, 8712514, 30493799, 60987598, 1441921067, 2883842134, 10093447469, 20186894938]

約数ペア:

[(1, 20186894938), (2, 10093447469), (7, 2883842134), (14, 1441921067), (331, 60987598), (662, 30493799), (2317, 8712514), (4634, 4356257)]