20227066490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22727041}}^1$

素因数の和:22727137

約数の個数: 16

約数和(自身を含む): 36817808040

約数和(自身を除く): 16590741550

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22727041, 45454082, 113635205, 227270410, 2022706649, 4045413298, 10113533245, 20227066490]

約数ペア:

[(1, 20227066490), (2, 10113533245), (5, 4045413298), (10, 2022706649), (89, 227270410), (178, 113635205), (445, 45454082), (890, 22727041)]