20452012

素因数分解:

$2^2\times 7^2\times {\mathrm{104347}}^1$

素因数の和:104365

約数の個数: 18

約数和(自身を含む): 41634852

約数和(自身を除く): 21182840

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 104347, 208694, 417388, 730429, 1460858, 2921716, 5113003, 10226006, 20452012]

約数ペア:

[(1, 20452012), (2, 10226006), (4, 5113003), (7, 2921716), (14, 1460858), (28, 730429), (49, 417388), (98, 208694), (196, 104347)]