20247144

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{9479}}^1$

素因数の和:9577

約数の個数: 32

約数和(自身を含む): 51192000

約数和(自身を除く): 30944856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 9479, 18958, 28437, 37916, 56874, 75832, 113748, 227496, 843631, 1687262, 2530893, 3374524, 5061786, 6749048, 10123572, 20247144]

約数ペア:

[(1, 20247144), (2, 10123572), (3, 6749048), (4, 5061786), (6, 3374524), (8, 2530893), (12, 1687262), (24, 843631), (89, 227496), (178, 113748), (267, 75832), (356, 56874), (534, 37916), (712, 28437), (1068, 18958), (2136, 9479)]