20377508

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1013}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 36796032

約数和(自身を除く): 16418524

約数列:

[1, 2, 4, 47, 94, 107, 188, 214, 428, 1013, 2026, 4052, 5029, 10058, 20116, 47611, 95222, 108391, 190444, 216782, 433564, 5094377, 10188754, 20377508]

約数ペア:

[(1, 20377508), (2, 10188754), (4, 5094377), (47, 433564), (94, 216782), (107, 190444), (188, 108391), (214, 95222), (428, 47611), (1013, 20116), (2026, 10058), (4052, 5029)]