20187899891

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2939}}^1\times {\mathrm{13933}}^1$

素因数の和:16918

約数の個数: 16

約数和(自身を含む): 22121618400

約数和(自身を除く): 1933718509

約数列:

[1, 17, 29, 493, 2939, 13933, 49963, 85231, 236861, 404057, 1448927, 6868969, 40949087, 696134479, 1187523523, 20187899891]

約数ペア:

[(1, 20187899891), (17, 1187523523), (29, 696134479), (493, 40949087), (2939, 6868969), (13933, 1448927), (49963, 404057), (85231, 236861)]