2020144688

素因数分解:

$2^4\times {\mathrm{1279}}^1\times {\mathrm{98717}}^1$

素因数の和:100004

約数の個数: 20

約数和(自身を含む): 3917130240

約数和(自身を除く): 1896985552

約数列:

[1, 2, 4, 8, 16, 1279, 2558, 5116, 10232, 20464, 98717, 197434, 394868, 789736, 1579472, 126259043, 252518086, 505036172, 1010072344, 2020144688]

約数ペア:

[(1, 2020144688), (2, 1010072344), (4, 505036172), (8, 252518086), (16, 126259043), (1279, 1579472), (2558, 789736), (5116, 394868), (10232, 197434), (20464, 98717)]