20162950276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{246527}}^1$

素因数の和:246688

約数の個数: 48

約数和(自身を含む): 42410704896

約数和(自身を除く): 22247754620

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 127, 161, 254, 322, 508, 644, 889, 1778, 2921, 3556, 5842, 11684, 20447, 40894, 81788, 246527, 493054, 986108, 1725689, 3451378, 5670121, 6902756, 11340242, 22680484, 31308929, 39690847, 62617858, 79381694, 125235716, 158763388, 219162503, 438325006, 720105367, 876650012, 1440210734, 2880421468, 5040737569, 10081475138, 20162950276]

約数ペア:

[(1, 20162950276), (2, 10081475138), (4, 5040737569), (7, 2880421468), (14, 1440210734), (23, 876650012), (28, 720105367), (46, 438325006), (92, 219162503), (127, 158763388), (161, 125235716), (254, 79381694), (322, 62617858), (508, 39690847), (644, 31308929), (889, 22680484), (1778, 11340242), (2921, 6902756), (3556, 5670121), (5842, 3451378), (11684, 1725689), (20447, 986108), (40894, 493054), (81788, 246527)]