2021837744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7433227}}^1$

素因数の和:7433252

約数の個数: 20

約数和(自身を含む): 4147741224

約数和(自身を除く): 2125903480

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7433227, 14866454, 29732908, 59465816, 118931632, 126364859, 252729718, 505459436, 1010918872, 2021837744]

約数ペア:

[(1, 2021837744), (2, 1010918872), (4, 505459436), (8, 252729718), (16, 126364859), (17, 118931632), (34, 59465816), (68, 29732908), (136, 14866454), (272, 7433227)]