20512221726

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{201100213}}^1$

素因数の和:201100235

約数の個数: 16

約数和(自身を含む): 43437646224

約数和(自身を除く): 22925424498

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 201100213, 402200426, 603300639, 1206601278, 3418703621, 6837407242, 10256110863, 20512221726]

約数ペア:

[(1, 20512221726), (2, 10256110863), (3, 6837407242), (6, 3418703621), (17, 1206601278), (34, 603300639), (51, 402200426), (102, 201100213)]