20558796601

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1\times {\mathrm{80777}}^1$

素因数の和:81240

約数の個数: 16

約数和(自身を含む): 23791382784

約数和(自身を除く): 3232586183

約数列:

[1, 7, 103, 353, 721, 2471, 36359, 80777, 254513, 565439, 8320031, 28514281, 58240217, 199599967, 2936970943, 20558796601]

約数ペア:

[(1, 20558796601), (7, 2936970943), (103, 199599967), (353, 58240217), (721, 28514281), (2471, 8320031), (36359, 565439), (80777, 254513)]