20444199

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{479}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 28062720

約数和(自身を除く): 7618521

約数列:

[1, 3, 41, 123, 347, 479, 1041, 1437, 14227, 19639, 42681, 58917, 166213, 498639, 6814733, 20444199]

約数ペア:

[(1, 20444199), (3, 6814733), (41, 498639), (123, 166213), (347, 58917), (479, 42681), (1041, 19639), (1437, 14227)]