20168865576

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{2569937}}^1$

素因数の和:2570058

約数の個数: 48

約数和(自身を含む): 55125170100

約数和(自身を除く): 34956304524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 3924, 7848, 2569937, 5139874, 7709811, 10279748, 15419622, 20559496, 23129433, 30839244, 46258866, 61678488, 92517732, 185035464, 280123133, 560246266, 840369399, 1120492532, 1680738798, 2240985064, 2521108197, 3361477596, 5042216394, 6722955192, 10084432788, 20168865576]

約数ペア:

[(1, 20168865576), (2, 10084432788), (3, 6722955192), (4, 5042216394), (6, 3361477596), (8, 2521108197), (9, 2240985064), (12, 1680738798), (18, 1120492532), (24, 840369399), (36, 560246266), (72, 280123133), (109, 185035464), (218, 92517732), (327, 61678488), (436, 46258866), (654, 30839244), (872, 23129433), (981, 20559496), (1308, 15419622), (1962, 10279748), (2616, 7709811), (3924, 5139874), (7848, 2569937)]