20175520178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4397}}^1\times {\mathrm{5087}}^1$

素因数の和:9538

約数の個数: 32

約数和(自身を含む): 33834060288

約数和(自身を除く): 13658540110

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 4397, 5087, 8794, 10174, 48367, 55957, 96734, 111914, 180277, 208567, 360554, 417134, 1983047, 2294237, 3966094, 4588474, 22367539, 44735078, 246042929, 492085858, 917069099, 1834138198, 10087760089, 20175520178]

約数ペア:

[(1, 20175520178), (2, 10087760089), (11, 1834138198), (22, 917069099), (41, 492085858), (82, 246042929), (451, 44735078), (902, 22367539), (4397, 4588474), (5087, 3966094), (8794, 2294237), (10174, 1983047), (48367, 417134), (55957, 360554), (96734, 208567), (111914, 180277)]