20295936

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:428

約数の個数: 108

約数和(自身を含む): 61221888

約数和(自身を除く): 40925952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 383, 384, 414, 552, 576, 736, 766, 768, 828, 1104, 1149, 1152, 1472, 1532, 1656, 2208, 2298, 2304, 2944, 3064, 3312, 3447, 4416, 4596, 5888, 6128, 6624, 6894, 8809, 8832, 9192, 12256, 13248, 13788, 17618, 17664, 18384, 24512, 26427, 26496, 27576, 35236, 36768, 49024, 52854, 52992, 55152, 70472, 73536, 79281, 98048, 105708, 110304, 140944, 147072, 158562, 211416, 220608, 281888, 294144, 317124, 422832, 441216, 563776, 634248, 845664, 882432, 1127552, 1268496, 1691328, 2255104, 2536992, 3382656, 5073984, 6765312, 10147968, 20295936]

約数ペア:

[(1, 20295936), (2, 10147968), (3, 6765312), (4, 5073984), (6, 3382656), (8, 2536992), (9, 2255104), (12, 1691328), (16, 1268496), (18, 1127552), (23, 882432), (24, 845664), (32, 634248), (36, 563776), (46, 441216), (48, 422832), (64, 317124), (69, 294144), (72, 281888), (92, 220608), (96, 211416), (128, 158562), (138, 147072), (144, 140944), (184, 110304), (192, 105708), (207, 98048), (256, 79281), (276, 73536), (288, 70472), (368, 55152), (383, 52992), (384, 52854), (414, 49024), (552, 36768), (576, 35236), (736, 27576), (766, 26496), (768, 26427), (828, 24512), (1104, 18384), (1149, 17664), (1152, 17618), (1472, 13788), (1532, 13248), (1656, 12256), (2208, 9192), (2298, 8832), (2304, 8809), (2944, 6894), (3064, 6624), (3312, 6128), (3447, 5888), (4416, 4596)]