20211001707

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{27271}}^1$

素因数の和:27931

約数の個数: 32

約数和(自身を含む): 30007054336

約数和(自身を除く): 9796052629

約数列:

[1, 3, 13, 31, 39, 93, 403, 613, 1209, 1839, 7969, 19003, 23907, 27271, 57009, 81813, 247039, 354523, 741117, 845401, 1063569, 2536203, 10990213, 16717123, 32970639, 50151369, 217322599, 518230813, 651967797, 1554692439, 6737000569, 20211001707]

約数ペア:

[(1, 20211001707), (3, 6737000569), (13, 1554692439), (31, 651967797), (39, 518230813), (93, 217322599), (403, 50151369), (613, 32970639), (1209, 16717123), (1839, 10990213), (7969, 2536203), (19003, 1063569), (23907, 845401), (27271, 741117), (57009, 354523), (81813, 247039)]