20102997

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{463}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 27595008

約数和(自身を除く): 7492011

約数列:

[1, 3, 41, 123, 353, 463, 1059, 1389, 14473, 18983, 43419, 56949, 163439, 490317, 6700999, 20102997]

約数ペア:

[(1, 20102997), (3, 6700999), (41, 490317), (123, 163439), (353, 56949), (463, 43419), (1059, 18983), (1389, 14473)]