20121490204

素因数分解:

$2^2\times {\mathrm{293}}^1\times {\mathrm{1783}}^1\times {\mathrm{9629}}^1$

素因数の和:11709

約数の個数: 24

約数和(自身を含む): 35356275360

約数和(自身を除く): 15234785156

約数列:

[1, 2, 4, 293, 586, 1172, 1783, 3566, 7132, 9629, 19258, 38516, 522419, 1044838, 2089676, 2821297, 5642594, 11285188, 17168507, 34337014, 68674028, 5030372551, 10060745102, 20121490204]

約数ペア:

[(1, 20121490204), (2, 10060745102), (4, 5030372551), (293, 68674028), (586, 34337014), (1172, 17168507), (1783, 11285188), (3566, 5642594), (7132, 2821297), (9629, 2089676), (19258, 1044838), (38516, 522419)]