20386324

素因数分解:

$2^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1901}}^1$

素因数の和:2295

約数の個数: 24

約数和(自身を含む): 40900608

約数和(自身を除く): 20514284

約数列:

[1, 2, 4, 7, 14, 28, 383, 766, 1532, 1901, 2681, 3802, 5362, 7604, 10724, 13307, 26614, 53228, 728083, 1456166, 2912332, 5096581, 10193162, 20386324]

約数ペア:

[(1, 20386324), (2, 10193162), (4, 5096581), (7, 2912332), (14, 1456166), (28, 728083), (383, 53228), (766, 26614), (1532, 13307), (1901, 10724), (2681, 7604), (3802, 5362)]