20161519510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{696907}}^1$

素因数の和:697188

約数の個数: 32

約数和(自身を含む): 39740481792

約数和(自身を除く): 19578962282

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263, 526, 1315, 2630, 2893, 5786, 14465, 28930, 696907, 1393814, 3484535, 6969070, 7665977, 15331954, 38329885, 76659770, 183286541, 366573082, 916432705, 1832865410, 2016151951, 4032303902, 10080759755, 20161519510]

約数ペア:

[(1, 20161519510), (2, 10080759755), (5, 4032303902), (10, 2016151951), (11, 1832865410), (22, 916432705), (55, 366573082), (110, 183286541), (263, 76659770), (526, 38329885), (1315, 15331954), (2630, 7665977), (2893, 6969070), (5786, 3484535), (14465, 1393814), (28930, 696907)]