20418204

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2551}}^1$

素因数の和:2610

約数の個数: 48

約数和(自身を含む): 51448320

約数和(自身を除く): 31030116

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 2001, 2551, 2668, 4002, 5102, 7653, 8004, 10204, 15306, 30612, 58673, 73979, 117346, 147958, 176019, 221937, 234692, 295916, 352038, 443874, 704076, 887748, 1701517, 3403034, 5104551, 6806068, 10209102, 20418204]

約数ペア:

[(1, 20418204), (2, 10209102), (3, 6806068), (4, 5104551), (6, 3403034), (12, 1701517), (23, 887748), (29, 704076), (46, 443874), (58, 352038), (69, 295916), (87, 234692), (92, 221937), (116, 176019), (138, 147958), (174, 117346), (276, 73979), (348, 58673), (667, 30612), (1334, 15306), (2001, 10204), (2551, 8004), (2668, 7653), (4002, 5102)]