20802236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57149}}^1$

素因数の和:57173

約数の個数: 24

約数和(自身を含む): 44805600

約数和(自身を除く): 24003364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 57149, 114298, 228596, 400043, 742937, 800086, 1485874, 1600172, 2971748, 5200559, 10401118, 20802236]

約数ペア:

[(1, 20802236), (2, 10401118), (4, 5200559), (7, 2971748), (13, 1600172), (14, 1485874), (26, 800086), (28, 742937), (52, 400043), (91, 228596), (182, 114298), (364, 57149)]