20176937753

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1\times {\mathrm{881}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 23826700800

約数和(自身を除く): 3649763047

約数列:

[1, 7, 41, 199, 287, 401, 881, 1393, 2807, 6167, 8159, 16441, 36121, 57113, 79799, 115087, 175319, 252847, 353281, 558593, 1227233, 2472967, 3271759, 7188079, 14484521, 22902313, 50316553, 70302919, 101391647, 492120433, 2882419679, 20176937753]

約数ペア:

[(1, 20176937753), (7, 2882419679), (41, 492120433), (199, 101391647), (287, 70302919), (401, 50316553), (881, 22902313), (1393, 14484521), (2807, 7188079), (6167, 3271759), (8159, 2472967), (16441, 1227233), (36121, 558593), (57113, 353281), (79799, 252847), (115087, 175319)]