20102849272821

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1\times {\mathrm{2239}}^1\times {\mathrm{7793}}^1$

素因数の和:10786

約数の個数: 64

約数和(自身を含む): 31066739343360

約数和(自身を除く): 10963890070539

約数列:

[1, 3, 7, 21, 83, 249, 581, 661, 1743, 1983, 2239, 4627, 6717, 7793, 13881, 15673, 23379, 47019, 54551, 54863, 163653, 164589, 185837, 384041, 557511, 646819, 1152123, 1300859, 1479979, 1940457, 3902577, 4439937, 4527733, 5151173, 10359853, 13583199, 15453519, 17448527, 31079559, 36058211, 52345581, 108174633, 122139689, 122838257, 366419067, 368514771, 427547359, 859867799, 1282642077, 1448227741, 2579603397, 2992831513, 4344683223, 8978494539, 10137594187, 11533476347, 30412782561, 34600429041, 80734334429, 242203003287, 957278536801, 2871835610403, 6700949757607, 20102849272821]

約数ペア:

[(1, 20102849272821), (3, 6700949757607), (7, 2871835610403), (21, 957278536801), (83, 242203003287), (249, 80734334429), (581, 34600429041), (661, 30412782561), (1743, 11533476347), (1983, 10137594187), (2239, 8978494539), (4627, 4344683223), (6717, 2992831513), (7793, 2579603397), (13881, 1448227741), (15673, 1282642077), (23379, 859867799), (47019, 427547359), (54551, 368514771), (54863, 366419067), (163653, 122838257), (164589, 122139689), (185837, 108174633), (384041, 52345581), (557511, 36058211), (646819, 31079559), (1152123, 17448527), (1300859, 15453519), (1479979, 13583199), (1940457, 10359853), (3902577, 5151173), (4439937, 4527733)]