20325144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{359}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 58406400

約数和(自身を除く): 38081256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 337, 359, 674, 718, 1011, 1077, 1348, 1436, 2022, 2154, 2359, 2513, 2696, 2872, 4044, 4308, 4718, 5026, 7077, 7539, 8088, 8616, 9436, 10052, 14154, 15078, 18872, 20104, 28308, 30156, 56616, 60312, 120983, 241966, 362949, 483932, 725898, 846881, 967864, 1451796, 1693762, 2540643, 2903592, 3387524, 5081286, 6775048, 10162572, 20325144]

約数ペア:

[(1, 20325144), (2, 10162572), (3, 6775048), (4, 5081286), (6, 3387524), (7, 2903592), (8, 2540643), (12, 1693762), (14, 1451796), (21, 967864), (24, 846881), (28, 725898), (42, 483932), (56, 362949), (84, 241966), (168, 120983), (337, 60312), (359, 56616), (674, 30156), (718, 28308), (1011, 20104), (1077, 18872), (1348, 15078), (1436, 14154), (2022, 10052), (2154, 9436), (2359, 8616), (2513, 8088), (2696, 7539), (2872, 7077), (4044, 5026), (4308, 4718)]