20180138672

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{6535019}}^1$

素因数の和:6535220

約数の個数: 20

約数和(自身を含む): 39301610280

約数和(自身を除く): 19121471608

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 6535019, 13070038, 26140076, 52280152, 104560304, 1261258667, 2522517334, 5045034668, 10090069336, 20180138672]

約数ペア:

[(1, 20180138672), (2, 10090069336), (4, 5045034668), (8, 2522517334), (16, 1261258667), (193, 104560304), (386, 52280152), (772, 26140076), (1544, 13070038), (3088, 6535019)]