20168022786

素因数分解:

$2^1\times 3^1\times {\mathrm{2663}}^1\times {\mathrm{1262237}}^1$

素因数の和:1264905

約数の個数: 16

約数和(自身を含む): 40351224384

約数和(自身を除く): 20183201598

約数列:

[1, 2, 3, 6, 2663, 5326, 7989, 15978, 1262237, 2524474, 3786711, 7573422, 3361337131, 6722674262, 10084011393, 20168022786]

約数ペア:

[(1, 20168022786), (2, 10084011393), (3, 6722674262), (6, 3361337131), (2663, 7573422), (5326, 3786711), (7989, 2524474), (15978, 1262237)]