20008521

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5897}}^1$

素因数の和:5945

約数の個数: 24

約数和(自身を含む): 32203080

約数和(自身を除く): 12194559

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 5897, 17691, 53073, 76661, 171013, 229983, 513039, 689949, 1539117, 2223169, 6669507, 20008521]

約数ペア:

[(1, 20008521), (3, 6669507), (9, 2223169), (13, 1539117), (29, 689949), (39, 513039), (87, 229983), (117, 171013), (261, 76661), (377, 53073), (1131, 17691), (3393, 5897)]