20189790794907

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{33100351}}^1$

素因数の和:33100449

約数の個数: 64

約数和(自身を含む): 33365154816000

約数和(自身を除く): 13175364021093

約数列:

[1, 3, 9, 19, 27, 29, 41, 57, 87, 123, 171, 261, 369, 513, 551, 779, 783, 1107, 1189, 1653, 2337, 3567, 4959, 7011, 10701, 14877, 21033, 22591, 32103, 67773, 203319, 609957, 33100351, 99301053, 297903159, 628906669, 893709477, 959910179, 1357114391, 1886720007, 2879730537, 4071343173, 5660160021, 8639191611, 12214029519, 16980480063, 18238293401, 25785173429, 25917574833, 36642088557, 39356317339, 54714880203, 77355520287, 118068952017, 164144640609, 232066560861, 354206856051, 492433921827, 696199682583, 747770029441, 1062620568153, 2243310088323, 6729930264969, 20189790794907]

約数ペア:

[(1, 20189790794907), (3, 6729930264969), (9, 2243310088323), (19, 1062620568153), (27, 747770029441), (29, 696199682583), (41, 492433921827), (57, 354206856051), (87, 232066560861), (123, 164144640609), (171, 118068952017), (261, 77355520287), (369, 54714880203), (513, 39356317339), (551, 36642088557), (779, 25917574833), (783, 25785173429), (1107, 18238293401), (1189, 16980480063), (1653, 12214029519), (2337, 8639191611), (3567, 5660160021), (4959, 4071343173), (7011, 2879730537), (10701, 1886720007), (14877, 1357114391), (21033, 959910179), (22591, 893709477), (32103, 628906669), (67773, 297903159), (203319, 99301053), (609957, 33100351)]