20605744

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{34807}}^1$

素因数の和:34852

約数の個数: 20

約数和(自身を含む): 41003824

約数和(自身を除く): 20398080

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 34807, 69614, 139228, 278456, 556912, 1287859, 2575718, 5151436, 10302872, 20605744]

約数ペア:

[(1, 20605744), (2, 10302872), (4, 5151436), (8, 2575718), (16, 1287859), (37, 556912), (74, 278456), (148, 139228), (296, 69614), (592, 34807)]