20176641184

素因数分解:

$2^5\times 7^1\times {\mathrm{2207}}^1\times {\mathrm{40813}}^1$

素因数の和:43037

約数の個数: 48

約数和(自身を含む): 45419125248

約数和(自身を除く): 25242484064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 2207, 4414, 8828, 15449, 17656, 30898, 35312, 40813, 61796, 70624, 81626, 123592, 163252, 247184, 285691, 326504, 494368, 571382, 653008, 1142764, 1306016, 2285528, 4571056, 9142112, 90074291, 180148582, 360297164, 630520037, 720594328, 1261040074, 1441188656, 2522080148, 2882377312, 5044160296, 10088320592, 20176641184]

約数ペア:

[(1, 20176641184), (2, 10088320592), (4, 5044160296), (7, 2882377312), (8, 2522080148), (14, 1441188656), (16, 1261040074), (28, 720594328), (32, 630520037), (56, 360297164), (112, 180148582), (224, 90074291), (2207, 9142112), (4414, 4571056), (8828, 2285528), (15449, 1306016), (17656, 1142764), (30898, 653008), (35312, 571382), (40813, 494368), (61796, 326504), (70624, 285691), (81626, 247184), (123592, 163252)]