20742175034

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{168803}}^1$

素因数の和:169010

約数の個数: 32

約数和(自身を含む): 36364432896

約数和(自身を除く): 15622257862

約数列:

[1, 2, 7, 14, 67, 131, 134, 262, 469, 917, 938, 1834, 8777, 17554, 61439, 122878, 168803, 337606, 1181621, 2363242, 11309801, 22113193, 22619602, 44226386, 79168607, 154792351, 158337214, 309584702, 1481583931, 2963167862, 10371087517, 20742175034]

約数ペア:

[(1, 20742175034), (2, 10371087517), (7, 2963167862), (14, 1481583931), (67, 309584702), (131, 158337214), (134, 154792351), (262, 79168607), (469, 44226386), (917, 22619602), (938, 22113193), (1834, 11309801), (8777, 2363242), (17554, 1181621), (61439, 337606), (122878, 168803)]