20529552

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{5153}}^1$

素因数の和:5247

約数の個数: 40

約数和(自身を含む): 53684064

約数和(自身を除く): 33154512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 5153, 10306, 15459, 20612, 30918, 41224, 61836, 82448, 123672, 247344, 427699, 855398, 1283097, 1710796, 2566194, 3421592, 5132388, 6843184, 10264776, 20529552]

約数ペア:

[(1, 20529552), (2, 10264776), (3, 6843184), (4, 5132388), (6, 3421592), (8, 2566194), (12, 1710796), (16, 1283097), (24, 855398), (48, 427699), (83, 247344), (166, 123672), (249, 82448), (332, 61836), (498, 41224), (664, 30918), (996, 20612), (1328, 15459), (1992, 10306), (3984, 5153)]