20866308

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{36997}}^1$

素因数の和:37051

約数の個数: 24

約数和(自身を含む): 49725312

約数和(自身を除く): 28859004

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 36997, 73994, 110991, 147988, 221982, 443964, 1738859, 3477718, 5216577, 6955436, 10433154, 20866308]

約数ペア:

[(1, 20866308), (2, 10433154), (3, 6955436), (4, 5216577), (6, 3477718), (12, 1738859), (47, 443964), (94, 221982), (141, 147988), (188, 110991), (282, 73994), (564, 36997)]