20736156952

素因数分解:

$2^3\times 7^1\times {\mathrm{2039}}^1\times {\mathrm{181603}}^1$

素因数の和:183655

約数の個数: 32

約数和(自身を含む): 44456659200

約数和(自身を除く): 23720502248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2039, 4078, 8156, 14273, 16312, 28546, 57092, 114184, 181603, 363206, 726412, 1271221, 1452824, 2542442, 5084884, 10169768, 370288517, 740577034, 1481154068, 2592019619, 2962308136, 5184039238, 10368078476, 20736156952]

約数ペア:

[(1, 20736156952), (2, 10368078476), (4, 5184039238), (7, 2962308136), (8, 2592019619), (14, 1481154068), (28, 740577034), (56, 370288517), (2039, 10169768), (4078, 5084884), (8156, 2542442), (14273, 1452824), (16312, 1271221), (28546, 726412), (57092, 363206), (114184, 181603)]