20596220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14107}}^1$

素因数の和:14189

約数の個数: 24

約数和(自身を含む): 43847664

約数和(自身を除く): 23251444

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 14107, 28214, 56428, 70535, 141070, 282140, 1029811, 2059622, 4119244, 5149055, 10298110, 20596220]

約数ペア:

[(1, 20596220), (2, 10298110), (4, 5149055), (5, 4119244), (10, 2059622), (20, 1029811), (73, 282140), (146, 141070), (292, 70535), (365, 56428), (730, 28214), (1460, 14107)]