20941161

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{14159}}^1$

素因数の和:14208

約数の個数: 16

約数和(自身を含む): 30585600

約数和(自身を除く): 9644439

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 14159, 42477, 240703, 410611, 722109, 1231833, 6980387, 20941161]

約数ペア:

[(1, 20941161), (3, 6980387), (17, 1231833), (29, 722109), (51, 410611), (87, 240703), (493, 42477), (1479, 14159)]