20199555859

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{2579}}^1\times {\mathrm{26021}}^1$

素因数の和:28650

約数の個数: 16

約数和(自身を含む): 23632139520

約数和(自身を除く): 3432583661

約数列:

[1, 7, 43, 301, 2579, 18053, 26021, 110897, 182147, 776279, 1118903, 7832321, 67108159, 469757113, 2885650837, 20199555859]

約数ペア:

[(1, 20199555859), (7, 2885650837), (43, 469757113), (301, 67108159), (2579, 7832321), (18053, 1118903), (26021, 776279), (110897, 182147)]