20347819945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5567119}}^1$

素因数の和:5567184

約数の個数: 16

約数和(自身を含む): 26454954240

約数和(自身を除く): 6107134295

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 5567119, 27835595, 94641023, 239386117, 473205115, 1196930585, 4069563989, 20347819945]

約数ペア:

[(1, 20347819945), (5, 4069563989), (17, 1196930585), (43, 473205115), (85, 239386117), (215, 94641023), (731, 27835595), (3655, 5567119)]