20898732

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{23857}}^1$

素因数の和:23937

約数の個数: 24

約数和(自身を含む): 49433776

約数和(自身を除く): 28535044

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 23857, 47714, 71571, 95428, 143142, 286284, 1741561, 3483122, 5224683, 6966244, 10449366, 20898732]

約数ペア:

[(1, 20898732), (2, 10449366), (3, 6966244), (4, 5224683), (6, 3483122), (12, 1741561), (73, 286284), (146, 143142), (219, 95428), (292, 71571), (438, 47714), (876, 23857)]