20199863131

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{443203}}^1$

素因数の和:443610

約数の個数: 16

約数和(自身を含む): 24507408384

約数和(自身を除く): 4307545253

約数列:

[1, 7, 17, 119, 383, 2681, 6511, 45577, 443203, 3102421, 7534451, 52741157, 169746749, 1188227243, 2885694733, 20199863131]

約数ペア:

[(1, 20199863131), (7, 2885694733), (17, 1188227243), (119, 169746749), (383, 52741157), (2681, 7534451), (6511, 3102421), (45577, 443203)]