20425152

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:554

約数の個数: 112

約数和(自身を含む): 62179200

約数和(自身を除く): 41754048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 132, 152, 176, 192, 209, 228, 264, 304, 352, 418, 456, 509, 528, 608, 627, 704, 836, 912, 1018, 1056, 1216, 1254, 1527, 1672, 1824, 2036, 2112, 2508, 3054, 3344, 3648, 4072, 5016, 5599, 6108, 6688, 8144, 9671, 10032, 11198, 12216, 13376, 16288, 16797, 19342, 20064, 22396, 24432, 29013, 32576, 33594, 38684, 40128, 44792, 48864, 58026, 67188, 77368, 89584, 97728, 106381, 116052, 134376, 154736, 179168, 212762, 232104, 268752, 309472, 319143, 358336, 425524, 464208, 537504, 618944, 638286, 851048, 928416, 1075008, 1276572, 1702096, 1856832, 2553144, 3404192, 5106288, 6808384, 10212576, 20425152]

約数ペア:

[(1, 20425152), (2, 10212576), (3, 6808384), (4, 5106288), (6, 3404192), (8, 2553144), (11, 1856832), (12, 1702096), (16, 1276572), (19, 1075008), (22, 928416), (24, 851048), (32, 638286), (33, 618944), (38, 537504), (44, 464208), (48, 425524), (57, 358336), (64, 319143), (66, 309472), (76, 268752), (88, 232104), (96, 212762), (114, 179168), (132, 154736), (152, 134376), (176, 116052), (192, 106381), (209, 97728), (228, 89584), (264, 77368), (304, 67188), (352, 58026), (418, 48864), (456, 44792), (509, 40128), (528, 38684), (608, 33594), (627, 32576), (704, 29013), (836, 24432), (912, 22396), (1018, 20064), (1056, 19342), (1216, 16797), (1254, 16288), (1527, 13376), (1672, 12216), (1824, 11198), (2036, 10032), (2112, 9671), (2508, 8144), (3054, 6688), (3344, 6108), (3648, 5599), (4072, 5016)]