20223491912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{251561}}^1$

素因数の和:252353

約数の個数: 32

約数和(自身を含む): 40888887480

約数和(自身を除く): 20665395568

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 773, 1546, 3092, 6184, 10049, 20098, 40196, 80392, 251561, 503122, 1006244, 2012488, 3270293, 6540586, 13081172, 26162344, 194456653, 388913306, 777826612, 1555653224, 2527936489, 5055872978, 10111745956, 20223491912]

約数ペア:

[(1, 20223491912), (2, 10111745956), (4, 5055872978), (8, 2527936489), (13, 1555653224), (26, 777826612), (52, 388913306), (104, 194456653), (773, 26162344), (1546, 13081172), (3092, 6540586), (6184, 3270293), (10049, 2012488), (20098, 1006244), (40196, 503122), (80392, 251561)]