20132885583

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1051}}^1$

素因数の和:1552

約数の個数: 64

約数和(自身を含む): 31883174400

約数和(自身を除く): 11750288817

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 461, 513, 729, 1051, 1383, 1539, 2187, 3153, 4149, 4617, 8759, 9459, 12447, 13851, 19969, 26277, 28377, 37341, 41553, 59907, 78831, 85131, 112023, 179721, 236493, 255393, 336069, 484511, 539163, 709479, 766179, 1008207, 1453533, 1617489, 2128437, 2298537, 4360599, 4852467, 6385311, 9205709, 13081797, 14557401, 19155933, 27617127, 39245391, 43672203, 82851381, 117736173, 248554143, 353208519, 745662429, 1059625557, 2236987287, 6710961861, 20132885583]

約数ペア:

[(1, 20132885583), (3, 6710961861), (9, 2236987287), (19, 1059625557), (27, 745662429), (57, 353208519), (81, 248554143), (171, 117736173), (243, 82851381), (461, 43672203), (513, 39245391), (729, 27617127), (1051, 19155933), (1383, 14557401), (1539, 13081797), (2187, 9205709), (3153, 6385311), (4149, 4852467), (4617, 4360599), (8759, 2298537), (9459, 2128437), (12447, 1617489), (13851, 1453533), (19969, 1008207), (26277, 766179), (28377, 709479), (37341, 539163), (41553, 484511), (59907, 336069), (78831, 255393), (85131, 236493), (112023, 179721)]