20076105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{727}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 36900864

約数和(自身を除く): 16824759

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 263, 727, 789, 1315, 1841, 2181, 3635, 3945, 5089, 5523, 9205, 10905, 15267, 25445, 27615, 76335, 191201, 573603, 956005, 1338407, 2868015, 4015221, 6692035, 20076105]

約数ペア:

[(1, 20076105), (3, 6692035), (5, 4015221), (7, 2868015), (15, 1338407), (21, 956005), (35, 573603), (105, 191201), (263, 76335), (727, 27615), (789, 25445), (1315, 15267), (1841, 10905), (2181, 9205), (3635, 5523), (3945, 5089)]