20541014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 35777280

約数和(自身を除く): 15236266

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 494, 559, 817, 967, 1118, 1634, 1934, 10621, 12571, 18373, 21242, 25142, 36746, 41581, 83162, 238849, 477698, 540553, 790039, 1081106, 1580078, 10270507, 20541014]

約数ペア:

[(1, 20541014), (2, 10270507), (13, 1580078), (19, 1081106), (26, 790039), (38, 540553), (43, 477698), (86, 238849), (247, 83162), (494, 41581), (559, 36746), (817, 25142), (967, 21242), (1118, 18373), (1634, 12571), (1934, 10621)]