20050375743

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:1026

約数の個数: 80

約数和(自身を含む): 31711680000

約数和(自身を除く): 11661304257

約数列:

[1, 3, 9, 27, 29, 59, 81, 87, 177, 199, 261, 531, 597, 727, 783, 1593, 1711, 1791, 2181, 2349, 4779, 5133, 5373, 5771, 6543, 11741, 15399, 16119, 17313, 19629, 21083, 35223, 42893, 46197, 51939, 58887, 63249, 105669, 128679, 138591, 144673, 155817, 189747, 317007, 340489, 386037, 434019, 467451, 569241, 951021, 1021467, 1158111, 1243897, 1302057, 1707723, 3064401, 3474333, 3731691, 3906171, 4195517, 8535707, 9193203, 11195073, 11718513, 12586551, 25607121, 27579609, 33585219, 37759653, 76821363, 100755657, 113278959, 230464089, 247535503, 339836877, 691392267, 742606509, 2227819527, 6683458581, 20050375743]

約数ペア:

[(1, 20050375743), (3, 6683458581), (9, 2227819527), (27, 742606509), (29, 691392267), (59, 339836877), (81, 247535503), (87, 230464089), (177, 113278959), (199, 100755657), (261, 76821363), (531, 37759653), (597, 33585219), (727, 27579609), (783, 25607121), (1593, 12586551), (1711, 11718513), (1791, 11195073), (2181, 9193203), (2349, 8535707), (4779, 4195517), (5133, 3906171), (5373, 3731691), (5771, 3474333), (6543, 3064401), (11741, 1707723), (15399, 1302057), (16119, 1243897), (17313, 1158111), (19629, 1021467), (21083, 951021), (35223, 569241), (42893, 467451), (46197, 434019), (51939, 386037), (58887, 340489), (63249, 317007), (105669, 189747), (128679, 155817), (138591, 144673)]