20795215872

素因数分解:

$2^{12}\times 3^1\times {\mathrm{347}}^1\times {\mathrm{4877}}^1$

素因数の和:5251

約数の個数: 104

約数和(自身を含む): 55618331616

約数和(自身を除く): 34823115744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 347, 384, 512, 694, 768, 1024, 1041, 1388, 1536, 2048, 2082, 2776, 3072, 4096, 4164, 4877, 5552, 6144, 8328, 9754, 11104, 12288, 14631, 16656, 19508, 22208, 29262, 33312, 39016, 44416, 58524, 66624, 78032, 88832, 117048, 133248, 156064, 177664, 234096, 266496, 312128, 355328, 468192, 532992, 624256, 710656, 936384, 1065984, 1248512, 1421312, 1692319, 1872768, 2131968, 2497024, 3384638, 3745536, 4263936, 4994048, 5076957, 6769276, 7491072, 9988096, 10153914, 13538552, 14982144, 19976192, 20307828, 27077104, 29964288, 40615656, 54154208, 59928576, 81231312, 108308416, 162462624, 216616832, 324925248, 433233664, 649850496, 866467328, 1299700992, 1732934656, 2599401984, 3465869312, 5198803968, 6931738624, 10397607936, 20795215872]

約数ペア:

[(1, 20795215872), (2, 10397607936), (3, 6931738624), (4, 5198803968), (6, 3465869312), (8, 2599401984), (12, 1732934656), (16, 1299700992), (24, 866467328), (32, 649850496), (48, 433233664), (64, 324925248), (96, 216616832), (128, 162462624), (192, 108308416), (256, 81231312), (347, 59928576), (384, 54154208), (512, 40615656), (694, 29964288), (768, 27077104), (1024, 20307828), (1041, 19976192), (1388, 14982144), (1536, 13538552), (2048, 10153914), (2082, 9988096), (2776, 7491072), (3072, 6769276), (4096, 5076957), (4164, 4994048), (4877, 4263936), (5552, 3745536), (6144, 3384638), (8328, 2497024), (9754, 2131968), (11104, 1872768), (12288, 1692319), (14631, 1421312), (16656, 1248512), (19508, 1065984), (22208, 936384), (29262, 710656), (33312, 624256), (39016, 532992), (44416, 468192), (58524, 355328), (66624, 312128), (78032, 266496), (88832, 234096), (117048, 177664), (133248, 156064)]