20327244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2719}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 54835200

約数和(自身を除く): 34507956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 2719, 3738, 5438, 7476, 8157, 10876, 16314, 19033, 32628, 38066, 57099, 76132, 114198, 228396, 241991, 483982, 725973, 967964, 1451946, 1693937, 2903892, 3387874, 5081811, 6775748, 10163622, 20327244]

約数ペア:

[(1, 20327244), (2, 10163622), (3, 6775748), (4, 5081811), (6, 3387874), (7, 2903892), (12, 1693937), (14, 1451946), (21, 967964), (28, 725973), (42, 483982), (84, 241991), (89, 228396), (178, 114198), (267, 76132), (356, 57099), (534, 38066), (623, 32628), (1068, 19033), (1246, 16314), (1869, 10876), (2492, 8157), (2719, 7476), (3738, 5438)]