20224790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25601}}^1$

素因数の和:25687

約数の個数: 16

約数和(自身を含む): 36866880

約数和(自身を除く): 16642090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 25601, 51202, 128005, 256010, 2022479, 4044958, 10112395, 20224790]

約数ペア:

[(1, 20224790), (2, 10112395), (5, 4044958), (10, 2022479), (79, 256010), (158, 128005), (395, 51202), (790, 25601)]