20353168416

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{523}}^1\times {\mathrm{8273}}^1$

素因数の和:8823

約数の個数: 144

約数和(自身を含む): 62276213664

約数和(自身を除く): 41923045248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 523, 588, 672, 784, 1046, 1176, 1568, 1569, 2092, 2352, 3138, 3661, 4184, 4704, 6276, 7322, 8273, 8368, 10983, 12552, 14644, 16546, 16736, 21966, 24819, 25104, 25627, 29288, 33092, 43932, 49638, 50208, 51254, 57911, 58576, 66184, 76881, 87864, 99276, 102508, 115822, 117152, 132368, 153762, 173733, 175728, 198552, 205016, 231644, 264736, 307524, 347466, 351456, 397104, 405377, 410032, 463288, 615048, 694932, 794208, 810754, 820064, 926576, 1216131, 1230096, 1389864, 1621508, 1853152, 2432262, 2460192, 2779728, 3243016, 4326779, 4864524, 5559456, 6486032, 8653558, 9729048, 12972064, 12980337, 17307116, 19458096, 25960674, 30287453, 34614232, 38916192, 51921348, 60574906, 69228464, 90862359, 103842696, 121149812, 138456928, 181724718, 207685392, 212012171, 242299624, 363449436, 415370784, 424024342, 484599248, 636036513, 726898872, 848048684, 969198496, 1272073026, 1453797744, 1696097368, 2544146052, 2907595488, 3392194736, 5088292104, 6784389472, 10176584208, 20353168416]

約数ペア:

[(1, 20353168416), (2, 10176584208), (3, 6784389472), (4, 5088292104), (6, 3392194736), (7, 2907595488), (8, 2544146052), (12, 1696097368), (14, 1453797744), (16, 1272073026), (21, 969198496), (24, 848048684), (28, 726898872), (32, 636036513), (42, 484599248), (48, 424024342), (49, 415370784), (56, 363449436), (84, 242299624), (96, 212012171), (98, 207685392), (112, 181724718), (147, 138456928), (168, 121149812), (196, 103842696), (224, 90862359), (294, 69228464), (336, 60574906), (392, 51921348), (523, 38916192), (588, 34614232), (672, 30287453), (784, 25960674), (1046, 19458096), (1176, 17307116), (1568, 12980337), (1569, 12972064), (2092, 9729048), (2352, 8653558), (3138, 6486032), (3661, 5559456), (4184, 4864524), (4704, 4326779), (6276, 3243016), (7322, 2779728), (8273, 2460192), (8368, 2432262), (10983, 1853152), (12552, 1621508), (14644, 1389864), (16546, 1230096), (16736, 1216131), (21966, 926576), (24819, 820064), (25104, 810754), (25627, 794208), (29288, 694932), (33092, 615048), (43932, 463288), (49638, 410032), (50208, 405377), (51254, 397104), (57911, 351456), (58576, 347466), (66184, 307524), (76881, 264736), (87864, 231644), (99276, 205016), (102508, 198552), (115822, 175728), (117152, 173733), (132368, 153762)]