20183646032

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:538

約数の個数: 160

約数和(自身を含む): 45936595584

約数和(自身を除く): 25752949552

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 197, 242, 272, 283, 374, 394, 484, 566, 748, 788, 968, 1132, 1331, 1496, 1576, 1936, 2057, 2167, 2264, 2662, 2992, 3113, 3152, 3349, 4114, 4334, 4528, 4811, 5324, 6226, 6698, 8228, 8668, 9622, 10648, 12452, 13396, 16456, 17336, 19244, 21296, 22627, 23837, 24904, 26792, 32912, 34243, 34672, 36839, 38488, 45254, 47674, 49808, 52921, 53584, 55751, 68486, 73678, 76976, 90508, 95348, 105842, 111502, 136972, 147356, 181016, 190696, 211684, 223004, 262207, 273944, 294712, 362032, 376673, 381392, 405229, 423368, 446008, 524414, 547888, 582131, 589424, 613261, 753346, 810458, 846736, 892016, 947767, 1048828, 1164262, 1226522, 1506692, 1620916, 1895534, 2097656, 2328524, 2453044, 3013384, 3241832, 3791068, 4195312, 4457519, 4657048, 4906088, 6026768, 6403441, 6483664, 6745871, 7582136, 8915038, 9314096, 9812176, 10425437, 12806882, 13491742, 15164272, 17830076, 20850874, 25613764, 26983484, 35660152, 41701748, 51227528, 53966968, 71320304, 74204581, 83403496, 102455056, 107933936, 114679807, 148409162, 166806992, 229359614, 296818324, 458719228, 593636648, 917438456, 1187273296, 1261477877, 1834876912, 2522955754, 5045911508, 10091823016, 20183646032]

約数ペア:

[(1, 20183646032), (2, 10091823016), (4, 5045911508), (8, 2522955754), (11, 1834876912), (16, 1261477877), (17, 1187273296), (22, 917438456), (34, 593636648), (44, 458719228), (68, 296818324), (88, 229359614), (121, 166806992), (136, 148409162), (176, 114679807), (187, 107933936), (197, 102455056), (242, 83403496), (272, 74204581), (283, 71320304), (374, 53966968), (394, 51227528), (484, 41701748), (566, 35660152), (748, 26983484), (788, 25613764), (968, 20850874), (1132, 17830076), (1331, 15164272), (1496, 13491742), (1576, 12806882), (1936, 10425437), (2057, 9812176), (2167, 9314096), (2264, 8915038), (2662, 7582136), (2992, 6745871), (3113, 6483664), (3152, 6403441), (3349, 6026768), (4114, 4906088), (4334, 4657048), (4528, 4457519), (4811, 4195312), (5324, 3791068), (6226, 3241832), (6698, 3013384), (8228, 2453044), (8668, 2328524), (9622, 2097656), (10648, 1895534), (12452, 1620916), (13396, 1506692), (16456, 1226522), (17336, 1164262), (19244, 1048828), (21296, 947767), (22627, 892016), (23837, 846736), (24904, 810458), (26792, 753346), (32912, 613261), (34243, 589424), (34672, 582131), (36839, 547888), (38488, 524414), (45254, 446008), (47674, 423368), (49808, 405229), (52921, 381392), (53584, 376673), (55751, 362032), (68486, 294712), (73678, 273944), (76976, 262207), (90508, 223004), (95348, 211684), (105842, 190696), (111502, 181016), (136972, 147356)]