20850386

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2857}}^1$

素因数の和:2989

約数の個数: 16

約数和(自身を含む): 32409720

約数和(自身を除く): 11559334

約数列:

[1, 2, 41, 82, 89, 178, 2857, 3649, 5714, 7298, 117137, 234274, 254273, 508546, 10425193, 20850386]

約数ペア:

[(1, 20850386), (2, 10425193), (41, 508546), (82, 254273), (89, 234274), (178, 117137), (2857, 7298), (3649, 5714)]