20081490256

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{99761}}^1$

素因数の和:100339

約数の個数: 40

約数和(自身を含む): 40674164544

約数和(自身を除く): 20592674288

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 547, 1094, 2188, 4376, 8752, 12581, 25162, 50324, 99761, 100648, 199522, 201296, 399044, 798088, 1596176, 2294503, 4589006, 9178012, 18356024, 36712048, 54569267, 109138534, 218277068, 436554136, 873108272, 1255093141, 2510186282, 5020372564, 10040745128, 20081490256]

約数ペア:

[(1, 20081490256), (2, 10040745128), (4, 5020372564), (8, 2510186282), (16, 1255093141), (23, 873108272), (46, 436554136), (92, 218277068), (184, 109138534), (368, 54569267), (547, 36712048), (1094, 18356024), (2188, 9178012), (4376, 4589006), (8752, 2294503), (12581, 1596176), (25162, 798088), (50324, 399044), (99761, 201296), (100648, 199522)]