20970293523585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3001}}^1\times {\mathrm{334423}}^1$

素因数の和:337638

約数の個数: 64

約数和(自身を含む): 38551328563200

約数和(自身を除く): 17581035039615

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 199, 597, 995, 1393, 2985, 3001, 4179, 6965, 9003, 15005, 20895, 21007, 45015, 63021, 105035, 315105, 334423, 597199, 1003269, 1672115, 1791597, 2340961, 2985995, 4180393, 5016345, 7022883, 8957985, 11704805, 12541179, 20901965, 35114415, 62705895, 66550177, 199650531, 332750885, 465851239, 998252655, 1003603423, 1397553717, 2329256195, 3010810269, 5018017115, 6987768585, 7025223961, 15054051345, 21075671883, 35126119805, 105378359415, 199717081177, 599151243531, 998585405885, 1398019568239, 2995756217655, 4194058704717, 6990097841195, 20970293523585]

約数ペア:

[(1, 20970293523585), (3, 6990097841195), (5, 4194058704717), (7, 2995756217655), (15, 1398019568239), (21, 998585405885), (35, 599151243531), (105, 199717081177), (199, 105378359415), (597, 35126119805), (995, 21075671883), (1393, 15054051345), (2985, 7025223961), (3001, 6987768585), (4179, 5018017115), (6965, 3010810269), (9003, 2329256195), (15005, 1397553717), (20895, 1003603423), (21007, 998252655), (45015, 465851239), (63021, 332750885), (105035, 199650531), (315105, 66550177), (334423, 62705895), (597199, 35114415), (1003269, 20901965), (1672115, 12541179), (1791597, 11704805), (2340961, 8957985), (2985995, 7022883), (4180393, 5016345)]