20826146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 14425054

約数列:

[1, 2, 11, 22, 67, 71, 134, 142, 199, 398, 737, 781, 1474, 1562, 2189, 4378, 4757, 9514, 13333, 14129, 26666, 28258, 52327, 104654, 146663, 155419, 293326, 310838, 946643, 1893286, 10413073, 20826146]

約数ペア:

[(1, 20826146), (2, 10413073), (11, 1893286), (22, 946643), (67, 310838), (71, 293326), (134, 155419), (142, 146663), (199, 104654), (398, 52327), (737, 28258), (781, 26666), (1474, 14129), (1562, 13333), (2189, 9514), (4378, 4757)]