20108587755

素因数分解:

$3^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{1030417}}^1$

素因数の和:1031726

約数の個数: 16

約数和(自身を含む): 32198501664

約数和(自身を除く): 12089913909

約数列:

[1, 3, 5, 15, 1301, 3903, 6505, 19515, 1030417, 3091251, 5152085, 15456255, 1340572517, 4021717551, 6702862585, 20108587755]

約数ペア:

[(1, 20108587755), (3, 6702862585), (5, 4021717551), (15, 1340572517), (1301, 15456255), (3903, 5152085), (6505, 3091251), (19515, 1030417)]