15690931188

素因数分解:

$2^2\times 3^1\times {\mathrm{20521}}^1\times {\mathrm{63719}}^1$

素因数の和:84247

約数の個数: 24

約数和(自身を含む): 36614531520

約数和(自身を除く): 20923600332

約数列:

[1, 2, 3, 4, 6, 12, 20521, 41042, 61563, 63719, 82084, 123126, 127438, 191157, 246252, 254876, 382314, 764628, 1307577599, 2615155198, 3922732797, 5230310396, 7845465594, 15690931188]

約数ペア:

[(1, 15690931188), (2, 7845465594), (3, 5230310396), (4, 3922732797), (6, 2615155198), (12, 1307577599), (20521, 764628), (41042, 382314), (61563, 254876), (63719, 246252), (82084, 191157), (123126, 127438)]