20676345

素因数分解:

$3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3637}}^1$

素因数の和:4024

約数の個数: 16

約数和(自身を含む): 33178560

約数和(自身を除く): 12502215

約数列:

[1, 3, 5, 15, 379, 1137, 1895, 3637, 5685, 10911, 18185, 54555, 1378423, 4135269, 6892115, 20676345]

約数ペア:

[(1, 20676345), (3, 6892115), (5, 4135269), (15, 1378423), (379, 54555), (1137, 18185), (1895, 10911), (3637, 5685)]