20347316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11279}}^1$

素因数の和:11335

約数の個数: 24

約数和(自身を含む): 39795840

約数和(自身を除く): 19448524

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 11279, 22558, 45116, 124069, 248138, 462439, 496276, 924878, 1849756, 5086829, 10173658, 20347316]

約数ペア:

[(1, 20347316), (2, 10173658), (4, 5086829), (11, 1849756), (22, 924878), (41, 496276), (44, 462439), (82, 248138), (164, 124069), (451, 45116), (902, 22558), (1804, 11279)]