20215953472

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{17393}}^1$

素因数の和:17556

約数の個数: 112

約数和(自身を含む): 47503153152

約数和(自身を除く): 27287199680

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 127, 143, 176, 208, 254, 286, 352, 416, 508, 572, 704, 832, 1016, 1144, 1397, 1651, 2032, 2288, 2794, 3302, 4064, 4576, 5588, 6604, 8128, 9152, 11176, 13208, 17393, 18161, 22352, 26416, 34786, 36322, 44704, 52832, 69572, 72644, 89408, 105664, 139144, 145288, 191323, 226109, 278288, 290576, 382646, 452218, 556576, 581152, 765292, 904436, 1113152, 1162304, 1530584, 1808872, 2208911, 2487199, 3061168, 3617744, 4417822, 4974398, 6122336, 7235488, 8835644, 9948796, 12244672, 14470976, 17671288, 19897592, 24298021, 28715843, 35342576, 39795184, 48596042, 57431686, 70685152, 79590368, 97192084, 114863372, 141370304, 159180736, 194384168, 229726744, 315874273, 388768336, 459453488, 631748546, 777536672, 918906976, 1263497092, 1555073344, 1837813952, 2526994184, 5053988368, 10107976736, 20215953472]

約数ペア:

[(1, 20215953472), (2, 10107976736), (4, 5053988368), (8, 2526994184), (11, 1837813952), (13, 1555073344), (16, 1263497092), (22, 918906976), (26, 777536672), (32, 631748546), (44, 459453488), (52, 388768336), (64, 315874273), (88, 229726744), (104, 194384168), (127, 159180736), (143, 141370304), (176, 114863372), (208, 97192084), (254, 79590368), (286, 70685152), (352, 57431686), (416, 48596042), (508, 39795184), (572, 35342576), (704, 28715843), (832, 24298021), (1016, 19897592), (1144, 17671288), (1397, 14470976), (1651, 12244672), (2032, 9948796), (2288, 8835644), (2794, 7235488), (3302, 6122336), (4064, 4974398), (4576, 4417822), (5588, 3617744), (6604, 3061168), (8128, 2487199), (9152, 2208911), (11176, 1808872), (13208, 1530584), (17393, 1162304), (18161, 1113152), (22352, 904436), (26416, 765292), (34786, 581152), (36322, 556576), (44704, 452218), (52832, 382646), (69572, 290576), (72644, 278288), (89408, 226109), (105664, 191323), (139144, 145288)]