20618984256

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{6551}}^1$

素因数の和:6689

約数の個数: 168

約数和(自身を含む): 59691812544

約数和(自身を除く): 39072828288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 97, 104, 156, 169, 192, 194, 208, 291, 312, 338, 388, 416, 507, 582, 624, 676, 776, 832, 1014, 1164, 1248, 1261, 1352, 1552, 2028, 2328, 2496, 2522, 2704, 3104, 3783, 4056, 4656, 5044, 5408, 6208, 6551, 7566, 8112, 9312, 10088, 10816, 13102, 15132, 16224, 16393, 18624, 19653, 20176, 26204, 30264, 32448, 32786, 39306, 40352, 49179, 52408, 60528, 65572, 78612, 80704, 85163, 98358, 104816, 121056, 131144, 157224, 170326, 196716, 209632, 242112, 255489, 262288, 314448, 340652, 393432, 419264, 510978, 524576, 628896, 635447, 681304, 786864, 1021956, 1049152, 1107119, 1257792, 1270894, 1362608, 1573728, 1906341, 2043912, 2214238, 2541788, 2725216, 3147456, 3321357, 3812682, 4087824, 4428476, 5083576, 5450432, 6642714, 7625364, 8175648, 8260811, 8856952, 10167152, 13285428, 15250728, 16351296, 16521622, 17713904, 20334304, 24782433, 26570856, 30501456, 33043244, 35427808, 40668608, 49564866, 53141712, 61002912, 66086488, 70855616, 99129732, 106283424, 107390543, 122005824, 132172976, 198259464, 212566848, 214781086, 264345952, 322171629, 396518928, 429562172, 528691904, 644343258, 793037856, 859124344, 1288686516, 1586075712, 1718248688, 2577373032, 3436497376, 5154746064, 6872994752, 10309492128, 20618984256]

約数ペア:

[(1, 20618984256), (2, 10309492128), (3, 6872994752), (4, 5154746064), (6, 3436497376), (8, 2577373032), (12, 1718248688), (13, 1586075712), (16, 1288686516), (24, 859124344), (26, 793037856), (32, 644343258), (39, 528691904), (48, 429562172), (52, 396518928), (64, 322171629), (78, 264345952), (96, 214781086), (97, 212566848), (104, 198259464), (156, 132172976), (169, 122005824), (192, 107390543), (194, 106283424), (208, 99129732), (291, 70855616), (312, 66086488), (338, 61002912), (388, 53141712), (416, 49564866), (507, 40668608), (582, 35427808), (624, 33043244), (676, 30501456), (776, 26570856), (832, 24782433), (1014, 20334304), (1164, 17713904), (1248, 16521622), (1261, 16351296), (1352, 15250728), (1552, 13285428), (2028, 10167152), (2328, 8856952), (2496, 8260811), (2522, 8175648), (2704, 7625364), (3104, 6642714), (3783, 5450432), (4056, 5083576), (4656, 4428476), (5044, 4087824), (5408, 3812682), (6208, 3321357), (6551, 3147456), (7566, 2725216), (8112, 2541788), (9312, 2214238), (10088, 2043912), (10816, 1906341), (13102, 1573728), (15132, 1362608), (16224, 1270894), (16393, 1257792), (18624, 1107119), (19653, 1049152), (20176, 1021956), (26204, 786864), (30264, 681304), (32448, 635447), (32786, 628896), (39306, 524576), (40352, 510978), (49179, 419264), (52408, 393432), (60528, 340652), (65572, 314448), (78612, 262288), (80704, 255489), (85163, 242112), (98358, 209632), (104816, 196716), (121056, 170326), (131144, 157224)]