20173879936

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{4651}}^1$

素因数の和:4822

約数の個数: 128

約数和(自身を含む): 47374479360

約数和(自身を除く): 27200599424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 103, 112, 128, 188, 206, 224, 329, 376, 412, 448, 658, 721, 752, 824, 896, 1316, 1442, 1504, 1648, 2632, 2884, 3008, 3296, 4651, 4841, 5264, 5768, 6016, 6592, 9302, 9682, 10528, 11536, 13184, 18604, 19364, 21056, 23072, 32557, 33887, 37208, 38728, 42112, 46144, 65114, 67774, 74416, 77456, 92288, 130228, 135548, 148832, 154912, 218597, 260456, 271096, 297664, 309824, 437194, 479053, 520912, 542192, 595328, 619648, 874388, 958106, 1041824, 1084384, 1530179, 1748776, 1916212, 2083648, 2168768, 3060358, 3353371, 3497552, 3832424, 4167296, 4337536, 6120716, 6706742, 6995104, 7664848, 12241432, 13413484, 13990208, 15329696, 22515491, 24482864, 26826968, 27980416, 30659392, 45030982, 48965728, 53653936, 61318784, 90061964, 97931456, 107307872, 157608437, 180123928, 195862912, 214615744, 315216874, 360247856, 429231488, 630433748, 720495712, 1260867496, 1440991424, 2521734992, 2881982848, 5043469984, 10086939968, 20173879936]

約数ペア:

[(1, 20173879936), (2, 10086939968), (4, 5043469984), (7, 2881982848), (8, 2521734992), (14, 1440991424), (16, 1260867496), (28, 720495712), (32, 630433748), (47, 429231488), (56, 360247856), (64, 315216874), (94, 214615744), (103, 195862912), (112, 180123928), (128, 157608437), (188, 107307872), (206, 97931456), (224, 90061964), (329, 61318784), (376, 53653936), (412, 48965728), (448, 45030982), (658, 30659392), (721, 27980416), (752, 26826968), (824, 24482864), (896, 22515491), (1316, 15329696), (1442, 13990208), (1504, 13413484), (1648, 12241432), (2632, 7664848), (2884, 6995104), (3008, 6706742), (3296, 6120716), (4651, 4337536), (4841, 4167296), (5264, 3832424), (5768, 3497552), (6016, 3353371), (6592, 3060358), (9302, 2168768), (9682, 2083648), (10528, 1916212), (11536, 1748776), (13184, 1530179), (18604, 1084384), (19364, 1041824), (21056, 958106), (23072, 874388), (32557, 619648), (33887, 595328), (37208, 542192), (38728, 520912), (42112, 479053), (46144, 437194), (65114, 309824), (67774, 297664), (74416, 271096), (77456, 260456), (92288, 218597), (130228, 154912), (135548, 148832)]