20271466

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{1061}}^1$

素因数の和:1337

約数の個数: 16

約数和(自身を含む): 31312008

約数和(自身を除く): 11040542

約数列:

[1, 2, 41, 82, 233, 466, 1061, 2122, 9553, 19106, 43501, 87002, 247213, 494426, 10135733, 20271466]

約数ペア:

[(1, 20271466), (2, 10135733), (41, 494426), (82, 247213), (233, 87002), (466, 43501), (1061, 19106), (2122, 9553)]