20418176

素因数分解:

$2^7\times {\mathrm{269}}^1\times {\mathrm{593}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 40896900

約数和(自身を除く): 20478724

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 269, 538, 593, 1076, 1186, 2152, 2372, 4304, 4744, 8608, 9488, 17216, 18976, 34432, 37952, 75904, 159517, 319034, 638068, 1276136, 2552272, 5104544, 10209088, 20418176]

約数ペア:

[(1, 20418176), (2, 10209088), (4, 5104544), (8, 2552272), (16, 1276136), (32, 638068), (64, 319034), (128, 159517), (269, 75904), (538, 37952), (593, 34432), (1076, 18976), (1186, 17216), (2152, 9488), (2372, 8608), (4304, 4744)]