20895023

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1279}}^1$

素因数の和:1358

約数の個数: 12

約数和(自身を含む): 22878720

約数和(自身を除く): 1983697

約数列:

[1, 17, 31, 527, 961, 1279, 16337, 21743, 39649, 674033, 1229119, 20895023]

約数ペア:

[(1, 20895023), (17, 1229119), (31, 674033), (527, 39649), (961, 21743), (1279, 16337)]