20139449

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 23302080

約数和(自身を除く): 3162631

約数列:

[1, 11, 19, 173, 209, 557, 1903, 3287, 6127, 10583, 36157, 96361, 116413, 1059971, 1830859, 20139449]

約数ペア:

[(1, 20139449), (11, 1830859), (19, 1059971), (173, 116413), (209, 96361), (557, 36157), (1903, 10583), (3287, 6127)]