20073670144

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{1783}}^1\times {\mathrm{1999}}^1$

素因数の和:3811

約数の個数: 80

約数和(自身を含む): 43800768000

約数和(自身を除く): 23727097856

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 1783, 1999, 2816, 3566, 3998, 5632, 7132, 7996, 14264, 15992, 19613, 21989, 28528, 31984, 39226, 43978, 57056, 63968, 78452, 87956, 114112, 127936, 156904, 175912, 228224, 255872, 313808, 351824, 456448, 511744, 627616, 703648, 912896, 1023488, 1255232, 1407296, 2510464, 2814592, 3564217, 5020928, 5629184, 7128434, 10041856, 11258368, 14256868, 28513736, 39206387, 57027472, 78412774, 114054944, 156825548, 228109888, 313651096, 456219776, 627302192, 912439552, 1254604384, 1824879104, 2509208768, 5018417536, 10036835072, 20073670144]

約数ペア:

[(1, 20073670144), (2, 10036835072), (4, 5018417536), (8, 2509208768), (11, 1824879104), (16, 1254604384), (22, 912439552), (32, 627302192), (44, 456219776), (64, 313651096), (88, 228109888), (128, 156825548), (176, 114054944), (256, 78412774), (352, 57027472), (512, 39206387), (704, 28513736), (1408, 14256868), (1783, 11258368), (1999, 10041856), (2816, 7128434), (3566, 5629184), (3998, 5020928), (5632, 3564217), (7132, 2814592), (7996, 2510464), (14264, 1407296), (15992, 1255232), (19613, 1023488), (21989, 912896), (28528, 703648), (31984, 627616), (39226, 511744), (43978, 456448), (57056, 351824), (63968, 313808), (78452, 255872), (87956, 228224), (114112, 175912), (127936, 156904)]