20199643156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65583257}}^1$

素因数の和:65583279

約数の個数: 24

約数和(自身を含む): 44071949376

約数和(自身を除く): 23872306220

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65583257, 131166514, 262333028, 459082799, 721415827, 918165598, 1442831654, 1836331196, 2885663308, 5049910789, 10099821578, 20199643156]

約数ペア:

[(1, 20199643156), (2, 10099821578), (4, 5049910789), (7, 2885663308), (11, 1836331196), (14, 1442831654), (22, 918165598), (28, 721415827), (44, 459082799), (77, 262333028), (154, 131166514), (308, 65583257)]