20204492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65599}}^1$

素因数の和:65621

約数の個数: 24

約数和(自身を含む): 44083200

約数和(自身を除く): 23878708

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65599, 131198, 262396, 459193, 721589, 918386, 1443178, 1836772, 2886356, 5051123, 10102246, 20204492]

約数ペア:

[(1, 20204492), (2, 10102246), (4, 5051123), (7, 2886356), (11, 1836772), (14, 1443178), (22, 918386), (28, 721589), (44, 459193), (77, 262396), (154, 131198), (308, 65599)]