20834244

素因数分解:

$2^2\times 3^2\times {\mathrm{578729}}^1$

素因数の和:578739

約数の個数: 18

約数和(自身を含む): 52664430

約数和(自身を除く): 31830186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 578729, 1157458, 1736187, 2314916, 3472374, 5208561, 6944748, 10417122, 20834244]

約数ペア:

[(1, 20834244), (2, 10417122), (3, 6944748), (4, 5208561), (6, 3472374), (9, 2314916), (12, 1736187), (18, 1157458), (36, 578729)]