20294498

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1201}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 37387008

約数和(自身を除く): 17092510

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 497, 994, 1201, 1207, 2402, 2414, 8407, 8449, 16814, 16898, 20417, 40834, 85271, 142919, 170542, 285838, 596897, 1193794, 1449607, 2899214, 10147249, 20294498]

約数ペア:

[(1, 20294498), (2, 10147249), (7, 2899214), (14, 1449607), (17, 1193794), (34, 596897), (71, 285838), (119, 170542), (142, 142919), (238, 85271), (497, 40834), (994, 20417), (1201, 16898), (1207, 16814), (2402, 8449), (2414, 8407)]