20711224

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3631}}^1$

素因数の和:3691

約数の個数: 32

約数和(自身を含む): 41840640

約数和(自身を除く): 21129416

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 248, 713, 1426, 2852, 3631, 5704, 7262, 14524, 29048, 83513, 112561, 167026, 225122, 334052, 450244, 668104, 900488, 2588903, 5177806, 10355612, 20711224]

約数ペア:

[(1, 20711224), (2, 10355612), (4, 5177806), (8, 2588903), (23, 900488), (31, 668104), (46, 450244), (62, 334052), (92, 225122), (124, 167026), (184, 112561), (248, 83513), (713, 29048), (1426, 14524), (2852, 7262), (3631, 5704)]