20112285

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9787}}^1$

素因数の和:9932

約数の個数: 16

約数和(自身を含む): 32417856

約数和(自身を除く): 12305571

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 9787, 29361, 48935, 146805, 1340819, 4022457, 6704095, 20112285]

約数ペア:

[(1, 20112285), (3, 6704095), (5, 4022457), (15, 1340819), (137, 146805), (411, 48935), (685, 29361), (2055, 9787)]