20696078

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61231}}^1$

素因数の和:61259

約数の個数: 12

約数和(自身を含む): 33616368

約数和(自身を除く): 12920290

約数列:

[1, 2, 13, 26, 169, 338, 61231, 122462, 796003, 1592006, 10348039, 20696078]

約数ペア:

[(1, 20696078), (2, 10348039), (13, 1592006), (26, 796003), (169, 122462), (338, 61231)]