20634039

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 31795920

約数和(自身を除く): 11161881

約数列:

[1, 3, 9, 17, 51, 153, 157, 471, 859, 1413, 2577, 2669, 7731, 8007, 14603, 24021, 43809, 131427, 134863, 404589, 1213767, 2292671, 6878013, 20634039]

約数ペア:

[(1, 20634039), (3, 6878013), (9, 2292671), (17, 1213767), (51, 404589), (153, 134863), (157, 131427), (471, 43809), (859, 24021), (1413, 14603), (2577, 8007), (2669, 7731)]