20128072

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{3853}}^1$

素因数の和:4512

約数の個数: 16

約数和(自身を含む): 37807740

約数和(自身を除く): 17679668

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 3853, 5224, 7706, 15412, 30824, 2516009, 5032018, 10064036, 20128072]

約数ペア:

[(1, 20128072), (2, 10064036), (4, 5032018), (8, 2516009), (653, 30824), (1306, 15412), (2612, 7706), (3853, 5224)]