20688522

素因数分解:

$2^1\times 3^1\times {\mathrm{1609}}^1\times {\mathrm{2143}}^1$

素因数の和:3757

約数の個数: 16

約数和(自身を含む): 41422080

約数和(自身を除く): 20733558

約数列:

[1, 2, 3, 6, 1609, 2143, 3218, 4286, 4827, 6429, 9654, 12858, 3448087, 6896174, 10344261, 20688522]

約数ペア:

[(1, 20688522), (2, 10344261), (3, 6896174), (6, 3448087), (1609, 12858), (2143, 9654), (3218, 6429), (4286, 4827)]