20172183087

素因数分解:

$3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1457633}}^1$

素因数の和:1458302

約数の個数: 16

約数和(自身を含む): 30785230080

約数和(自身を除く): 10613046993

約数列:

[1, 3, 7, 21, 659, 1977, 4613, 13839, 1457633, 4372899, 10203431, 30610293, 960580147, 2881740441, 6724061029, 20172183087]

約数ペア:

[(1, 20172183087), (3, 6724061029), (7, 2881740441), (21, 960580147), (659, 30610293), (1977, 10203431), (4613, 4372899), (13839, 1457633)]