20485788

素因数分解:

$2^2\times 3^1\times {\mathrm{1061}}^1\times {\mathrm{1609}}^1$

素因数の和:2677

約数の個数: 24

約数和(自身を含む): 47874960

約数和(自身を除く): 27389172

約数列:

[1, 2, 3, 4, 6, 12, 1061, 1609, 2122, 3183, 3218, 4244, 4827, 6366, 6436, 9654, 12732, 19308, 1707149, 3414298, 5121447, 6828596, 10242894, 20485788]

約数ペア:

[(1, 20485788), (2, 10242894), (3, 6828596), (4, 5121447), (6, 3414298), (12, 1707149), (1061, 19308), (1609, 12732), (2122, 9654), (3183, 6436), (3218, 6366), (4244, 4827)]