20192928844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1\times {\mathrm{9041}}^1$

素因数の和:11286

約数の個数: 48

約数和(自身を含む): 40248907776

約数和(自身を除く): 20055978932

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 2207, 4414, 8828, 9041, 18082, 24277, 36164, 48554, 50761, 97108, 99451, 101522, 198902, 203044, 207943, 397804, 415886, 558371, 831772, 1116742, 2233484, 2287373, 4574746, 9149492, 19953487, 39906974, 79813948, 219488357, 438976714, 458930201, 877953428, 917860402, 1835720804, 5048232211, 10096464422, 20192928844]

約数ペア:

[(1, 20192928844), (2, 10096464422), (4, 5048232211), (11, 1835720804), (22, 917860402), (23, 877953428), (44, 458930201), (46, 438976714), (92, 219488357), (253, 79813948), (506, 39906974), (1012, 19953487), (2207, 9149492), (4414, 4574746), (8828, 2287373), (9041, 2233484), (18082, 1116742), (24277, 831772), (36164, 558371), (48554, 415886), (50761, 397804), (97108, 207943), (99451, 203044), (101522, 198902)]