20778826208

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1\times {\mathrm{3257}}^1$

素因数の和:4792

約数の個数: 96

約数和(自身を含む): 49260960000

約数和(自身を除く): 28482133792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 1499, 2128, 2998, 3257, 4256, 5996, 6514, 10493, 11992, 13028, 20986, 22799, 23984, 26056, 28481, 41972, 45598, 47968, 52112, 56962, 61883, 83944, 91196, 104224, 113924, 123766, 167888, 182392, 199367, 227848, 247532, 335776, 364784, 398734, 433181, 455696, 495064, 729568, 797468, 866362, 911392, 990128, 1594936, 1732724, 1980256, 3189872, 3465448, 4882243, 6379744, 6930896, 9764486, 13861792, 19528972, 34175701, 39057944, 68351402, 78115888, 92762617, 136702804, 156231776, 185525234, 273405608, 371050468, 546811216, 649338319, 742100936, 1093622432, 1298676638, 1484201872, 2597353276, 2968403744, 5194706552, 10389413104, 20778826208]

約数ペア:

[(1, 20778826208), (2, 10389413104), (4, 5194706552), (7, 2968403744), (8, 2597353276), (14, 1484201872), (16, 1298676638), (19, 1093622432), (28, 742100936), (32, 649338319), (38, 546811216), (56, 371050468), (76, 273405608), (112, 185525234), (133, 156231776), (152, 136702804), (224, 92762617), (266, 78115888), (304, 68351402), (532, 39057944), (608, 34175701), (1064, 19528972), (1499, 13861792), (2128, 9764486), (2998, 6930896), (3257, 6379744), (4256, 4882243), (5996, 3465448), (6514, 3189872), (10493, 1980256), (11992, 1732724), (13028, 1594936), (20986, 990128), (22799, 911392), (23984, 866362), (26056, 797468), (28481, 729568), (41972, 495064), (45598, 455696), (47968, 433181), (52112, 398734), (56962, 364784), (61883, 335776), (83944, 247532), (91196, 227848), (104224, 199367), (113924, 182392), (123766, 167888)]