20205994753

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1\times {\mathrm{84061}}^1$

素因数の和:85584

約数の個数: 16

約数和(自身を含む): 24113016576

約数和(自身を除く): 3907021823

約数列:

[1, 7, 23, 161, 1493, 10451, 34339, 84061, 240373, 588427, 1933403, 13533821, 125503073, 878521511, 2886570679, 20205994753]

約数ペア:

[(1, 20205994753), (7, 2886570679), (23, 878521511), (161, 125503073), (1493, 13533821), (10451, 1933403), (34339, 588427), (84061, 240373)]