20085492364

素因数分解:

$2^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{661}}^1\times {\mathrm{2417}}^1$

素因数の和:3538

約数の個数: 48

約数和(自身を含む): 40338043200

約数和(自身を除く): 20252550836

約数列:

[1, 2, 4, 7, 14, 28, 449, 661, 898, 1322, 1796, 2417, 2644, 3143, 4627, 4834, 6286, 9254, 9668, 12572, 16919, 18508, 33838, 67676, 296789, 593578, 1085233, 1187156, 1597637, 2077523, 2170466, 3195274, 4155046, 4340932, 6390548, 7596631, 8310092, 11183459, 15193262, 22366918, 30386524, 44733836, 717339013, 1434678026, 2869356052, 5021373091, 10042746182, 20085492364]

約数ペア:

[(1, 20085492364), (2, 10042746182), (4, 5021373091), (7, 2869356052), (14, 1434678026), (28, 717339013), (449, 44733836), (661, 30386524), (898, 22366918), (1322, 15193262), (1796, 11183459), (2417, 8310092), (2644, 7596631), (3143, 6390548), (4627, 4340932), (4834, 4155046), (6286, 3195274), (9254, 2170466), (9668, 2077523), (12572, 1597637), (16919, 1187156), (18508, 1085233), (33838, 593578), (67676, 296789)]