20807479319

素因数分解:

${\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{41051}}^1$

素因数の和:41203

約数の個数: 24

約数和(自身を含む): 23586837120

約数和(自身を除く): 2779357801

約数列:

[1, 11, 59, 71, 121, 649, 781, 4189, 7139, 8591, 41051, 46079, 451561, 506869, 2422009, 2914621, 4967171, 26642099, 32060831, 171962639, 293063089, 352669141, 1891589029, 20807479319]

約数ペア:

[(1, 20807479319), (11, 1891589029), (59, 352669141), (71, 293063089), (121, 171962639), (649, 32060831), (781, 26642099), (4189, 4967171), (7139, 2914621), (8591, 2422009), (41051, 506869), (46079, 451561)]