20589015

素因数分解:

$3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{4073}}^1$

素因数の和:4418

約数の個数: 16

約数和(自身を含む): 33048288

約数和(自身を除く): 12459273

約数列:

[1, 3, 5, 15, 337, 1011, 1685, 4073, 5055, 12219, 20365, 61095, 1372601, 4117803, 6863005, 20589015]

約数ペア:

[(1, 20589015), (3, 6863005), (5, 4117803), (15, 1372601), (337, 61095), (1011, 20365), (1685, 12219), (4073, 5055)]