20804952135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1178417}}^1$

素因数の和:1178543

約数の個数: 32

約数和(自身を含む): 36653513472

約数和(自身を除く): 15848561337

約数列:

[1, 3, 5, 11, 15, 33, 55, 107, 165, 321, 535, 1177, 1605, 3531, 5885, 17655, 1178417, 3535251, 5892085, 12962587, 17676255, 38887761, 64812935, 126090619, 194438805, 378271857, 630453095, 1386996809, 1891359285, 4160990427, 6934984045, 20804952135]

約数ペア:

[(1, 20804952135), (3, 6934984045), (5, 4160990427), (11, 1891359285), (15, 1386996809), (33, 630453095), (55, 378271857), (107, 194438805), (165, 126090619), (321, 64812935), (535, 38887761), (1177, 17676255), (1605, 12962587), (3531, 5892085), (5885, 3535251), (17655, 1178417)]