20468487

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5897}}^1$

素因数の和:6002

約数の個数: 16

約数和(自身を含む): 29725920

約数和(自身を除く): 9257433

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 5897, 17691, 76661, 229983, 524833, 1574499, 6822829, 20468487]

約数ペア:

[(1, 20468487), (3, 6822829), (13, 1574499), (39, 524833), (89, 229983), (267, 76661), (1157, 17691), (3471, 5897)]