20161586576

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{2521}}^1\times {\mathrm{5153}}^1$

素因数の和:7779

約数の個数: 40

約数和(自身を含む): 39489102744

約数和(自身を除く): 19327516168

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 2521, 5042, 5153, 10084, 10306, 20168, 20612, 40336, 41224, 82448, 244537, 489074, 499841, 978148, 999682, 1956296, 1999364, 3912592, 3998728, 7997456, 12990713, 25981426, 51962852, 103925704, 207851408, 1260099161, 2520198322, 5040396644, 10080793288, 20161586576]

約数ペア:

[(1, 20161586576), (2, 10080793288), (4, 5040396644), (8, 2520198322), (16, 1260099161), (97, 207851408), (194, 103925704), (388, 51962852), (776, 25981426), (1552, 12990713), (2521, 7997456), (5042, 3998728), (5153, 3912592), (10084, 1999364), (10306, 1956296), (20168, 999682), (20612, 978148), (40336, 499841), (41224, 489074), (82448, 244537)]