20491116

素因数分解:

$2^2\times 3^1\times {\mathrm{1153}}^1\times {\mathrm{1481}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 47886384

約数和(自身を除く): 27395268

約数列:

[1, 2, 3, 4, 6, 12, 1153, 1481, 2306, 2962, 3459, 4443, 4612, 5924, 6918, 8886, 13836, 17772, 1707593, 3415186, 5122779, 6830372, 10245558, 20491116]

約数ペア:

[(1, 20491116), (2, 10245558), (3, 6830372), (4, 5122779), (6, 3415186), (12, 1707593), (1153, 17772), (1481, 13836), (2306, 8886), (2962, 6918), (3459, 5924), (4443, 4612)]