20533497

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1201}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 28271040

約数和(自身を除く): 7737543

約数列:

[1, 3, 41, 123, 139, 417, 1201, 3603, 5699, 17097, 49241, 147723, 166939, 500817, 6844499, 20533497]

約数ペア:

[(1, 20533497), (3, 6844499), (41, 500817), (123, 166939), (139, 147723), (417, 49241), (1201, 17097), (3603, 5699)]