20087841904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96576163}}^1$

素因数の和:96576184

約数の個数: 20

約数和(自身を含む): 41914055176

約数和(自身を除く): 21826213272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96576163, 193152326, 386304652, 772609304, 1255490119, 1545218608, 2510980238, 5021960476, 10043920952, 20087841904]

約数ペア:

[(1, 20087841904), (2, 10043920952), (4, 5021960476), (8, 2510980238), (13, 1545218608), (16, 1255490119), (26, 772609304), (52, 386304652), (104, 193152326), (208, 96576163)]