20676736

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{2411}}^1$

素因数の和:2492

約数の個数: 32

約数和(自身を含む): 41824080

約数和(自身を除く): 21147344

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 2144, 2411, 4288, 4822, 8576, 9644, 19288, 38576, 77152, 154304, 161537, 308608, 323074, 646148, 1292296, 2584592, 5169184, 10338368, 20676736]

約数ペア:

[(1, 20676736), (2, 10338368), (4, 5169184), (8, 2584592), (16, 1292296), (32, 646148), (64, 323074), (67, 308608), (128, 161537), (134, 154304), (268, 77152), (536, 38576), (1072, 19288), (2144, 9644), (2411, 8576), (4288, 4822)]