20541744

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{4919}}^1$

素因数の和:4962

約数の個数: 60

約数和(自身を含む): 59482800

約数和(自身を除く): 38941056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 4919, 9838, 14757, 19676, 29514, 39352, 44271, 59028, 78704, 88542, 118056, 142651, 177084, 236112, 285302, 354168, 427953, 570604, 708336, 855906, 1141208, 1283859, 1711812, 2282416, 2567718, 3423624, 5135436, 6847248, 10270872, 20541744]

約数ペア:

[(1, 20541744), (2, 10270872), (3, 6847248), (4, 5135436), (6, 3423624), (8, 2567718), (9, 2282416), (12, 1711812), (16, 1283859), (18, 1141208), (24, 855906), (29, 708336), (36, 570604), (48, 427953), (58, 354168), (72, 285302), (87, 236112), (116, 177084), (144, 142651), (174, 118056), (232, 88542), (261, 78704), (348, 59028), (464, 44271), (522, 39352), (696, 29514), (1044, 19676), (1392, 14757), (2088, 9838), (4176, 4919)]