20728061736

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1\times {\mathrm{8933}}^1$

素因数の和:9938

約数の個数: 64

約数和(自身を含む): 52360387200

約数和(自身を除く): 31632325464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 887, 1308, 1774, 2616, 2661, 3548, 5322, 7096, 8933, 10644, 17866, 21288, 26799, 35732, 53598, 71464, 96683, 107196, 193366, 214392, 290049, 386732, 580098, 773464, 973697, 1160196, 1947394, 2320392, 2921091, 3894788, 5842182, 7789576, 7923571, 11684364, 15847142, 23368728, 23770713, 31694284, 47541426, 63388568, 95082852, 190165704, 863669239, 1727338478, 2591007717, 3454676956, 5182015434, 6909353912, 10364030868, 20728061736]

約数ペア:

[(1, 20728061736), (2, 10364030868), (3, 6909353912), (4, 5182015434), (6, 3454676956), (8, 2591007717), (12, 1727338478), (24, 863669239), (109, 190165704), (218, 95082852), (327, 63388568), (436, 47541426), (654, 31694284), (872, 23770713), (887, 23368728), (1308, 15847142), (1774, 11684364), (2616, 7923571), (2661, 7789576), (3548, 5842182), (5322, 3894788), (7096, 2921091), (8933, 2320392), (10644, 1947394), (17866, 1160196), (21288, 973697), (26799, 773464), (35732, 580098), (53598, 386732), (71464, 290049), (96683, 214392), (107196, 193366)]