20407296

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:116

約数の個数: 176

約数和(自身を含む): 67862144

約数和(自身を除く): 47454848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 73, 78, 84, 91, 96, 104, 112, 128, 146, 156, 168, 182, 192, 208, 219, 224, 256, 273, 292, 312, 336, 364, 384, 416, 438, 448, 511, 512, 546, 584, 624, 672, 728, 768, 832, 876, 896, 949, 1022, 1024, 1092, 1168, 1248, 1344, 1456, 1533, 1536, 1664, 1752, 1792, 1898, 2044, 2184, 2336, 2496, 2688, 2847, 2912, 3066, 3072, 3328, 3504, 3584, 3796, 4088, 4368, 4672, 4992, 5376, 5694, 5824, 6132, 6643, 6656, 7008, 7168, 7592, 8176, 8736, 9344, 9984, 10752, 11388, 11648, 12264, 13286, 13312, 14016, 15184, 16352, 17472, 18688, 19929, 19968, 21504, 22776, 23296, 24528, 26572, 28032, 30368, 32704, 34944, 37376, 39858, 39936, 45552, 46592, 49056, 53144, 56064, 60736, 65408, 69888, 74752, 79716, 91104, 93184, 98112, 106288, 112128, 121472, 130816, 139776, 159432, 182208, 196224, 212576, 224256, 242944, 261632, 279552, 318864, 364416, 392448, 425152, 485888, 523264, 637728, 728832, 784896, 850304, 971776, 1275456, 1457664, 1569792, 1700608, 2550912, 2915328, 3401216, 5101824, 6802432, 10203648, 20407296]

約数ペア:

[(1, 20407296), (2, 10203648), (3, 6802432), (4, 5101824), (6, 3401216), (7, 2915328), (8, 2550912), (12, 1700608), (13, 1569792), (14, 1457664), (16, 1275456), (21, 971776), (24, 850304), (26, 784896), (28, 728832), (32, 637728), (39, 523264), (42, 485888), (48, 425152), (52, 392448), (56, 364416), (64, 318864), (73, 279552), (78, 261632), (84, 242944), (91, 224256), (96, 212576), (104, 196224), (112, 182208), (128, 159432), (146, 139776), (156, 130816), (168, 121472), (182, 112128), (192, 106288), (208, 98112), (219, 93184), (224, 91104), (256, 79716), (273, 74752), (292, 69888), (312, 65408), (336, 60736), (364, 56064), (384, 53144), (416, 49056), (438, 46592), (448, 45552), (511, 39936), (512, 39858), (546, 37376), (584, 34944), (624, 32704), (672, 30368), (728, 28032), (768, 26572), (832, 24528), (876, 23296), (896, 22776), (949, 21504), (1022, 19968), (1024, 19929), (1092, 18688), (1168, 17472), (1248, 16352), (1344, 15184), (1456, 14016), (1533, 13312), (1536, 13286), (1664, 12264), (1752, 11648), (1792, 11388), (1898, 10752), (2044, 9984), (2184, 9344), (2336, 8736), (2496, 8176), (2688, 7592), (2847, 7168), (2912, 7008), (3066, 6656), (3072, 6643), (3328, 6132), (3504, 5824), (3584, 5694), (3796, 5376), (4088, 4992), (4368, 4672)]