20163120172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{387752311}}^1$

素因数の和:387752328

約数の個数: 12

約数和(自身を含む): 37999726576

約数和(自身を除く): 17836606404

約数列:

[1, 2, 4, 13, 26, 52, 387752311, 775504622, 1551009244, 5040780043, 10081560086, 20163120172]

約数ペア:

[(1, 20163120172), (2, 10081560086), (4, 5040780043), (13, 1551009244), (26, 775504622), (52, 387752311)]