20609595

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3343}}^1$

素因数の和:3491

約数の個数: 24

約数和(自身を含む): 35994816

約数和(自身を除く): 15385221

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 3343, 6165, 10029, 16715, 30087, 50145, 150435, 457991, 1373973, 2289955, 4121919, 6869865, 20609595]

約数ペア:

[(1, 20609595), (3, 6869865), (5, 4121919), (9, 2289955), (15, 1373973), (45, 457991), (137, 150435), (411, 50145), (685, 30087), (1233, 16715), (2055, 10029), (3343, 6165)]