20286272

素因数分解:

$2^6\times {\mathrm{197}}^1\times {\mathrm{1609}}^1$

素因数の和:1818

約数の個数: 28

約数和(自身を含む): 40485060

約数和(自身を除く): 20198788

約数列:

[1, 2, 4, 8, 16, 32, 64, 197, 394, 788, 1576, 1609, 3152, 3218, 6304, 6436, 12608, 12872, 25744, 51488, 102976, 316973, 633946, 1267892, 2535784, 5071568, 10143136, 20286272]

約数ペア:

[(1, 20286272), (2, 10143136), (4, 5071568), (8, 2535784), (16, 1267892), (32, 633946), (64, 316973), (197, 102976), (394, 51488), (788, 25744), (1576, 12872), (1609, 12608), (3152, 6436), (3218, 6304)]