20470931

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 22814400

約数和(自身を除く): 2343469

約数列:

[1, 13, 41, 193, 199, 533, 2509, 2587, 7913, 8159, 38407, 102869, 106067, 499291, 1574687, 20470931]

約数ペア:

[(1, 20470931), (13, 1574687), (41, 499291), (193, 106067), (199, 102869), (533, 38407), (2509, 8159), (2587, 7913)]