20194157284

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1559}}^1\times {\mathrm{1759}}^1$

素因数の和:3592

約数の個数: 48

約数和(自身を含む): 40590950400

約数和(自身を除く): 20396793116

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1559, 1759, 1841, 3118, 3518, 3682, 6236, 7036, 7364, 10913, 12313, 21826, 24626, 43652, 49252, 410017, 462617, 820034, 925234, 1640068, 1850468, 2742281, 2870119, 3238319, 5484562, 5740238, 6476638, 10969124, 11480476, 12953276, 19195967, 38391934, 76783868, 721219903, 1442439806, 2884879612, 5048539321, 10097078642, 20194157284]

約数ペア:

[(1, 20194157284), (2, 10097078642), (4, 5048539321), (7, 2884879612), (14, 1442439806), (28, 721219903), (263, 76783868), (526, 38391934), (1052, 19195967), (1559, 12953276), (1759, 11480476), (1841, 10969124), (3118, 6476638), (3518, 5740238), (3682, 5484562), (6236, 3238319), (7036, 2870119), (7364, 2742281), (10913, 1850468), (12313, 1640068), (21826, 925234), (24626, 820034), (43652, 462617), (49252, 410017)]