20604630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{733}}^1\times {\mathrm{937}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 49571424

約数和(自身を除く): 28966794

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 733, 937, 1466, 1874, 2199, 2811, 3665, 4398, 4685, 5622, 7330, 9370, 10995, 14055, 21990, 28110, 686821, 1373642, 2060463, 3434105, 4120926, 6868210, 10302315, 20604630]

約数ペア:

[(1, 20604630), (2, 10302315), (3, 6868210), (5, 4120926), (6, 3434105), (10, 2060463), (15, 1373642), (30, 686821), (733, 28110), (937, 21990), (1466, 14055), (1874, 10995), (2199, 9370), (2811, 7330), (3665, 5622), (4398, 4685)]