20340466

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{2129}}^1$

素因数の和:2429

約数の個数: 16

約数和(自身を含む): 32435640

約数和(自身を除く): 12095174

約数列:

[1, 2, 17, 34, 281, 562, 2129, 4258, 4777, 9554, 36193, 72386, 598249, 1196498, 10170233, 20340466]

約数ペア:

[(1, 20340466), (2, 10170233), (17, 1196498), (34, 598249), (281, 72386), (562, 36193), (2129, 9554), (4258, 4777)]