20189045536

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9463}}^1$

素因数の和:9543

約数の個数: 144

約数和(自身を含む): 47579313600

約数和(自身を除く): 27390268064

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 32, 38, 44, 58, 76, 88, 116, 121, 152, 176, 209, 232, 242, 304, 319, 352, 418, 464, 484, 551, 608, 638, 836, 928, 968, 1102, 1276, 1672, 1936, 2204, 2299, 2552, 3344, 3509, 3872, 4408, 4598, 5104, 6061, 6688, 7018, 8816, 9196, 9463, 10208, 12122, 14036, 17632, 18392, 18926, 24244, 28072, 36784, 37852, 48488, 56144, 66671, 73568, 75704, 96976, 104093, 112288, 133342, 151408, 179797, 193952, 208186, 266684, 274427, 302816, 359594, 416372, 533368, 548854, 719188, 832744, 1066736, 1097708, 1145023, 1438376, 1665488, 1977767, 2133472, 2195416, 2290046, 2876752, 3018697, 3330976, 3955534, 4390832, 4580092, 5214113, 5753504, 6037394, 7911068, 8781664, 9160184, 10428226, 12074788, 15822136, 18320368, 20856452, 21755437, 24149576, 31644272, 33205667, 36640736, 41712904, 43510874, 48299152, 57355243, 63288544, 66411334, 83425808, 87021748, 96598304, 114710486, 132822668, 166851616, 174043496, 229420972, 265645336, 348086992, 458841944, 531290672, 630907673, 696173984, 917683888, 1062581344, 1261815346, 1835367776, 2523630692, 5047261384, 10094522768, 20189045536]

約数ペア:

[(1, 20189045536), (2, 10094522768), (4, 5047261384), (8, 2523630692), (11, 1835367776), (16, 1261815346), (19, 1062581344), (22, 917683888), (29, 696173984), (32, 630907673), (38, 531290672), (44, 458841944), (58, 348086992), (76, 265645336), (88, 229420972), (116, 174043496), (121, 166851616), (152, 132822668), (176, 114710486), (209, 96598304), (232, 87021748), (242, 83425808), (304, 66411334), (319, 63288544), (352, 57355243), (418, 48299152), (464, 43510874), (484, 41712904), (551, 36640736), (608, 33205667), (638, 31644272), (836, 24149576), (928, 21755437), (968, 20856452), (1102, 18320368), (1276, 15822136), (1672, 12074788), (1936, 10428226), (2204, 9160184), (2299, 8781664), (2552, 7911068), (3344, 6037394), (3509, 5753504), (3872, 5214113), (4408, 4580092), (4598, 4390832), (5104, 3955534), (6061, 3330976), (6688, 3018697), (7018, 2876752), (8816, 2290046), (9196, 2195416), (9463, 2133472), (10208, 1977767), (12122, 1665488), (14036, 1438376), (17632, 1145023), (18392, 1097708), (18926, 1066736), (24244, 832744), (28072, 719188), (36784, 548854), (37852, 533368), (48488, 416372), (56144, 359594), (66671, 302816), (73568, 274427), (75704, 266684), (96976, 208186), (104093, 193952), (112288, 179797), (133342, 151408)]