20589415

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53479}}^1$

素因数の和:53502

約数の個数: 16

約数和(自身を含む): 30804480

約数和(自身を除く): 10215065

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 53479, 267395, 374353, 588269, 1871765, 2941345, 4117883, 20589415]

約数ペア:

[(1, 20589415), (5, 4117883), (7, 2941345), (11, 1871765), (35, 588269), (55, 374353), (77, 267395), (385, 53479)]