20339649

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5011}}^1$

素因数の和:5069

約数の個数: 24

約数和(自身を含む): 32838624

約数和(自身を除く): 12498975

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 5011, 15033, 45099, 55121, 165363, 205451, 496089, 616353, 1849059, 2259961, 6779883, 20339649]

約数ペア:

[(1, 20339649), (3, 6779883), (9, 2259961), (11, 1849059), (33, 616353), (41, 496089), (99, 205451), (123, 165363), (369, 55121), (451, 45099), (1353, 15033), (4059, 5011)]