20168269

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 22752576

約数和(自身を除く): 2584307

約数列:

[1, 11, 41, 197, 227, 451, 2167, 2497, 8077, 9307, 44719, 88847, 102377, 491909, 1833479, 20168269]

約数ペア:

[(1, 20168269), (11, 1833479), (41, 491909), (197, 102377), (227, 88847), (451, 44719), (2167, 9307), (2497, 8077)]