20546930

素因数分解:

$2^1\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{1609}}^1$

素因数の和:2893

約数の個数: 16

約数和(自身を含む): 37036440

約数和(自身を除く): 16489510

約数列:

[1, 2, 5, 10, 1277, 1609, 2554, 3218, 6385, 8045, 12770, 16090, 2054693, 4109386, 10273465, 20546930]

約数ペア:

[(1, 20546930), (2, 10273465), (5, 4109386), (10, 2054693), (1277, 16090), (1609, 12770), (2554, 8045), (3218, 6385)]