20682967424

素因数分解:

$2^7\times 7^2\times {\mathrm{677}}^1\times {\mathrm{4871}}^1$

素因数の和:5576

約数の個数: 96

約数和(自身を含む): 48012244560

約数和(自身を除く): 27329277136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 677, 784, 896, 1354, 1568, 2708, 3136, 4739, 4871, 5416, 6272, 9478, 9742, 10832, 18956, 19484, 21664, 33173, 34097, 37912, 38968, 43328, 66346, 68194, 75824, 77936, 86656, 132692, 136388, 151648, 155872, 238679, 265384, 272776, 303296, 311744, 477358, 530768, 545552, 606592, 623488, 954716, 1061536, 1091104, 1909432, 2123072, 2182208, 3297667, 3818864, 4246144, 4364416, 6595334, 7637728, 13190668, 15275456, 23083669, 26381336, 30550912, 46167338, 52762672, 92334676, 105525344, 161585683, 184669352, 211050688, 323171366, 369338704, 422101376, 646342732, 738677408, 1292685464, 1477354816, 2585370928, 2954709632, 5170741856, 10341483712, 20682967424]

約数ペア:

[(1, 20682967424), (2, 10341483712), (4, 5170741856), (7, 2954709632), (8, 2585370928), (14, 1477354816), (16, 1292685464), (28, 738677408), (32, 646342732), (49, 422101376), (56, 369338704), (64, 323171366), (98, 211050688), (112, 184669352), (128, 161585683), (196, 105525344), (224, 92334676), (392, 52762672), (448, 46167338), (677, 30550912), (784, 26381336), (896, 23083669), (1354, 15275456), (1568, 13190668), (2708, 7637728), (3136, 6595334), (4739, 4364416), (4871, 4246144), (5416, 3818864), (6272, 3297667), (9478, 2182208), (9742, 2123072), (10832, 1909432), (18956, 1091104), (19484, 1061536), (21664, 954716), (33173, 623488), (34097, 606592), (37912, 545552), (38968, 530768), (43328, 477358), (66346, 311744), (68194, 303296), (75824, 272776), (77936, 265384), (86656, 238679), (132692, 155872), (136388, 151648)]