20358912

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{541}}^1$

素因数の和:574

約数の個数: 108

約数和(自身を含む): 63147336

約数和(自身を除く): 42788424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 541, 588, 672, 768, 784, 896, 1082, 1176, 1344, 1568, 1623, 1792, 2164, 2352, 2688, 3136, 3246, 3787, 4328, 4704, 5376, 6272, 6492, 7574, 8656, 9408, 11361, 12544, 12984, 15148, 17312, 18816, 22722, 25968, 26509, 30296, 34624, 37632, 45444, 51936, 53018, 60592, 69248, 79527, 90888, 103872, 106036, 121184, 138496, 159054, 181776, 207744, 212072, 242368, 318108, 363552, 415488, 424144, 484736, 636216, 727104, 848288, 969472, 1272432, 1454208, 1696576, 2544864, 2908416, 3393152, 5089728, 6786304, 10179456, 20358912]

約数ペア:

[(1, 20358912), (2, 10179456), (3, 6786304), (4, 5089728), (6, 3393152), (7, 2908416), (8, 2544864), (12, 1696576), (14, 1454208), (16, 1272432), (21, 969472), (24, 848288), (28, 727104), (32, 636216), (42, 484736), (48, 424144), (49, 415488), (56, 363552), (64, 318108), (84, 242368), (96, 212072), (98, 207744), (112, 181776), (128, 159054), (147, 138496), (168, 121184), (192, 106036), (196, 103872), (224, 90888), (256, 79527), (294, 69248), (336, 60592), (384, 53018), (392, 51936), (448, 45444), (541, 37632), (588, 34624), (672, 30296), (768, 26509), (784, 25968), (896, 22722), (1082, 18816), (1176, 17312), (1344, 15148), (1568, 12984), (1623, 12544), (1792, 11361), (2164, 9408), (2352, 8656), (2688, 7574), (3136, 6492), (3246, 6272), (3787, 5376), (4328, 4704)]