20732614

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 38893824

約数和(自身を除く): 18161210

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 67, 134, 161, 217, 322, 434, 469, 713, 938, 961, 1426, 1541, 1922, 2077, 3082, 4154, 4991, 6727, 9982, 10787, 13454, 14539, 21574, 22103, 29078, 44206, 47771, 64387, 95542, 128774, 154721, 309442, 334397, 450709, 668794, 901418, 1480901, 2961802, 10366307, 20732614]

約数ペア:

[(1, 20732614), (2, 10366307), (7, 2961802), (14, 1480901), (23, 901418), (31, 668794), (46, 450709), (62, 334397), (67, 309442), (134, 154721), (161, 128774), (217, 95542), (322, 64387), (434, 47771), (469, 44206), (713, 29078), (938, 22103), (961, 21574), (1426, 14539), (1541, 13454), (1922, 10787), (2077, 9982), (3082, 6727), (4154, 4991)]