20430198

素因数分解:

$2^1\times 3^3\times {\mathrm{239}}^1\times {\mathrm{1583}}^1$

素因数の和:1833

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 25189002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239, 478, 717, 1434, 1583, 2151, 3166, 4302, 4749, 6453, 9498, 12906, 14247, 28494, 42741, 85482, 378337, 756674, 1135011, 2270022, 3405033, 6810066, 10215099, 20430198]

約数ペア:

[(1, 20430198), (2, 10215099), (3, 6810066), (6, 3405033), (9, 2270022), (18, 1135011), (27, 756674), (54, 378337), (239, 85482), (478, 42741), (717, 28494), (1434, 14247), (1583, 12906), (2151, 9498), (3166, 6453), (4302, 4749)]