20180643888

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{763031}}^1$

素因数の和:763090

約数の個数: 80

約数和(自身を含む): 56769580800

約数和(自身を除く): 36588936912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 38, 48, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 304, 348, 456, 464, 551, 696, 912, 1102, 1392, 1653, 2204, 3306, 4408, 6612, 8816, 13224, 26448, 763031, 1526062, 2289093, 3052124, 4578186, 6104248, 9156372, 12208496, 14497589, 18312744, 22127899, 28995178, 36625488, 43492767, 44255798, 57990356, 66383697, 86985534, 88511596, 115980712, 132767394, 173971068, 177023192, 231961424, 265534788, 347942136, 354046384, 420430081, 531069576, 695884272, 840860162, 1062139152, 1261290243, 1681720324, 2522580486, 3363440648, 5045160972, 6726881296, 10090321944, 20180643888]

約数ペア:

[(1, 20180643888), (2, 10090321944), (3, 6726881296), (4, 5045160972), (6, 3363440648), (8, 2522580486), (12, 1681720324), (16, 1261290243), (19, 1062139152), (24, 840860162), (29, 695884272), (38, 531069576), (48, 420430081), (57, 354046384), (58, 347942136), (76, 265534788), (87, 231961424), (114, 177023192), (116, 173971068), (152, 132767394), (174, 115980712), (228, 88511596), (232, 86985534), (304, 66383697), (348, 57990356), (456, 44255798), (464, 43492767), (551, 36625488), (696, 28995178), (912, 22127899), (1102, 18312744), (1392, 14497589), (1653, 12208496), (2204, 9156372), (3306, 6104248), (4408, 4578186), (6612, 3052124), (8816, 2289093), (13224, 1526062), (26448, 763031)]