20752765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9203}}^1$

素因数の和:9260

約数の個数: 16

約数和(自身を含む): 27832896

約数和(自身を除く): 7080131

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 9203, 46015, 101233, 377323, 506165, 1886615, 4150553, 20752765]

約数ペア:

[(1, 20752765), (5, 4150553), (11, 1886615), (41, 506165), (55, 377323), (205, 101233), (451, 46015), (2255, 9203)]