20084537078

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{11503}}^1$

素因数の和:11852

約数の個数: 32

約数和(自身を含む): 31309286400

約数和(自身を除く): 11224749322

約数列:

[1, 2, 41, 82, 107, 199, 214, 398, 4387, 8159, 8774, 11503, 16318, 21293, 23006, 42586, 471623, 873013, 943246, 1230821, 1746026, 2289097, 2461642, 4578194, 50463661, 93852977, 100927322, 187705954, 244933379, 489866758, 10042268539, 20084537078]

約数ペア:

[(1, 20084537078), (2, 10042268539), (41, 489866758), (82, 244933379), (107, 187705954), (199, 100927322), (214, 93852977), (398, 50463661), (4387, 4578194), (8159, 2461642), (8774, 2289097), (11503, 1746026), (16318, 1230821), (21293, 943246), (23006, 873013), (42586, 471623)]