20853699552

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{356693}}^1$

素因数の和:356745

約数の個数: 144

約数和(自身を含む): 70111772640

約数和(自身を除く): 49258073088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 72, 84, 87, 96, 112, 116, 126, 144, 168, 174, 203, 224, 232, 252, 261, 288, 336, 348, 406, 464, 504, 522, 609, 672, 696, 812, 928, 1008, 1044, 1218, 1392, 1624, 1827, 2016, 2088, 2436, 2784, 3248, 3654, 4176, 4872, 6496, 7308, 8352, 9744, 14616, 19488, 29232, 58464, 356693, 713386, 1070079, 1426772, 2140158, 2496851, 2853544, 3210237, 4280316, 4993702, 5707088, 6420474, 7490553, 8560632, 9987404, 10344097, 11414176, 12840948, 14981106, 17121264, 19974808, 20688194, 22471659, 25681896, 29962212, 31032291, 34242528, 39949616, 41376388, 44943318, 51363792, 59924424, 62064582, 72408679, 79899232, 82752776, 89886636, 93096873, 102727584, 119848848, 124129164, 144817358, 165505552, 179773272, 186193746, 217226037, 239697696, 248258328, 289634716, 331011104, 359546544, 372387492, 434452074, 496516656, 579269432, 651678111, 719093088, 744774984, 868904148, 993033312, 1158538864, 1303356222, 1489549968, 1737808296, 2317077728, 2606712444, 2979099936, 3475616592, 5213424888, 6951233184, 10426849776, 20853699552]

約数ペア:

[(1, 20853699552), (2, 10426849776), (3, 6951233184), (4, 5213424888), (6, 3475616592), (7, 2979099936), (8, 2606712444), (9, 2317077728), (12, 1737808296), (14, 1489549968), (16, 1303356222), (18, 1158538864), (21, 993033312), (24, 868904148), (28, 744774984), (29, 719093088), (32, 651678111), (36, 579269432), (42, 496516656), (48, 434452074), (56, 372387492), (58, 359546544), (63, 331011104), (72, 289634716), (84, 248258328), (87, 239697696), (96, 217226037), (112, 186193746), (116, 179773272), (126, 165505552), (144, 144817358), (168, 124129164), (174, 119848848), (203, 102727584), (224, 93096873), (232, 89886636), (252, 82752776), (261, 79899232), (288, 72408679), (336, 62064582), (348, 59924424), (406, 51363792), (464, 44943318), (504, 41376388), (522, 39949616), (609, 34242528), (672, 31032291), (696, 29962212), (812, 25681896), (928, 22471659), (1008, 20688194), (1044, 19974808), (1218, 17121264), (1392, 14981106), (1624, 12840948), (1827, 11414176), (2016, 10344097), (2088, 9987404), (2436, 8560632), (2784, 7490553), (3248, 6420474), (3654, 5707088), (4176, 4993702), (4872, 4280316), (6496, 3210237), (7308, 2853544), (8352, 2496851), (9744, 2140158), (14616, 1426772), (19488, 1070079), (29232, 713386), (58464, 356693)]