20149459526

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{124427}}^1$

素因数の和:124748

約数の個数: 32

約数和(自身を含む): 35476911360

約数和(自身を除く): 15327451834

約数列:

[1, 2, 7, 14, 43, 86, 269, 301, 538, 602, 1883, 3766, 11567, 23134, 80969, 124427, 161938, 248854, 870989, 1741978, 5350361, 10700722, 33470863, 37452527, 66941726, 74905054, 234296041, 468592082, 1439247109, 2878494218, 10074729763, 20149459526]

約数ペア:

[(1, 20149459526), (2, 10074729763), (7, 2878494218), (14, 1439247109), (43, 468592082), (86, 234296041), (269, 74905054), (301, 66941726), (538, 37452527), (602, 33470863), (1883, 10700722), (3766, 5350361), (11567, 1741978), (23134, 870989), (80969, 248854), (124427, 161938)]