20158064787

素因数分解:

$3^1\times 7^1\times {\mathrm{48017}}^1\times {\mathrm{19991}}^1$

素因数の和:68018

約数の個数: 16

約数和(自身を含む): 30719227392

約数和(自身を除く): 10561162605

約数列:

[1, 3, 7, 21, 19991, 48017, 59973, 139937, 144051, 336119, 419811, 1008357, 959907847, 2879723541, 6719354929, 20158064787]

約数ペア:

[(1, 20158064787), (3, 6719354929), (7, 2879723541), (21, 959907847), (19991, 1008357), (48017, 419811), (59973, 336119), (139937, 144051)]