20199565568

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1277}}^1$

素因数の和:1417

約数の個数: 216

約数和(自身を含む): 51071747832

約数和(自身を除く): 30872182264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 97, 98, 104, 112, 128, 182, 194, 196, 208, 224, 256, 364, 388, 392, 416, 448, 637, 679, 728, 776, 784, 832, 896, 1261, 1274, 1277, 1358, 1456, 1552, 1568, 1664, 1792, 2522, 2548, 2554, 2716, 2912, 3104, 3136, 3328, 4753, 5044, 5096, 5108, 5432, 5824, 6208, 6272, 8827, 8939, 9506, 10088, 10192, 10216, 10864, 11648, 12416, 12544, 16601, 17654, 17878, 19012, 20176, 20384, 20432, 21728, 23296, 24832, 33202, 35308, 35756, 38024, 40352, 40768, 40864, 43456, 61789, 62573, 66404, 70616, 71512, 76048, 80704, 81536, 81728, 86912, 116207, 123578, 123869, 125146, 132808, 141232, 143024, 152096, 161408, 163072, 163456, 173824, 232414, 247156, 247738, 250292, 265616, 282464, 286048, 304192, 322816, 326912, 464828, 494312, 495476, 500584, 531232, 564928, 572096, 608384, 813449, 867083, 929656, 988624, 990952, 1001168, 1062464, 1129856, 1144192, 1216768, 1610297, 1626898, 1734166, 1859312, 1977248, 1981904, 2002336, 2124928, 2259712, 2288384, 3220594, 3253796, 3468332, 3718624, 3954496, 3963808, 4004672, 4249856, 6069581, 6441188, 6507592, 6936664, 7437248, 7908992, 7927616, 8009344, 11272079, 12139162, 12882376, 13015184, 13873328, 14874496, 15817984, 15855232, 16018688, 22544158, 24278324, 25764752, 26030368, 27746656, 29748992, 31710464, 45088316, 48556648, 51529504, 52060736, 55493312, 78904553, 90176632, 97113296, 103059008, 104121472, 110986624, 157809106, 180353264, 194226592, 206118016, 208242944, 221973248, 315618212, 360706528, 388453184, 412236032, 631236424, 721413056, 776906368, 1262472848, 1442826112, 1553812736, 2524945696, 2885652224, 5049891392, 10099782784, 20199565568]

約数ペア:

[(1, 20199565568), (2, 10099782784), (4, 5049891392), (7, 2885652224), (8, 2524945696), (13, 1553812736), (14, 1442826112), (16, 1262472848), (26, 776906368), (28, 721413056), (32, 631236424), (49, 412236032), (52, 388453184), (56, 360706528), (64, 315618212), (91, 221973248), (97, 208242944), (98, 206118016), (104, 194226592), (112, 180353264), (128, 157809106), (182, 110986624), (194, 104121472), (196, 103059008), (208, 97113296), (224, 90176632), (256, 78904553), (364, 55493312), (388, 52060736), (392, 51529504), (416, 48556648), (448, 45088316), (637, 31710464), (679, 29748992), (728, 27746656), (776, 26030368), (784, 25764752), (832, 24278324), (896, 22544158), (1261, 16018688), (1274, 15855232), (1277, 15817984), (1358, 14874496), (1456, 13873328), (1552, 13015184), (1568, 12882376), (1664, 12139162), (1792, 11272079), (2522, 8009344), (2548, 7927616), (2554, 7908992), (2716, 7437248), (2912, 6936664), (3104, 6507592), (3136, 6441188), (3328, 6069581), (4753, 4249856), (5044, 4004672), (5096, 3963808), (5108, 3954496), (5432, 3718624), (5824, 3468332), (6208, 3253796), (6272, 3220594), (8827, 2288384), (8939, 2259712), (9506, 2124928), (10088, 2002336), (10192, 1981904), (10216, 1977248), (10864, 1859312), (11648, 1734166), (12416, 1626898), (12544, 1610297), (16601, 1216768), (17654, 1144192), (17878, 1129856), (19012, 1062464), (20176, 1001168), (20384, 990952), (20432, 988624), (21728, 929656), (23296, 867083), (24832, 813449), (33202, 608384), (35308, 572096), (35756, 564928), (38024, 531232), (40352, 500584), (40768, 495476), (40864, 494312), (43456, 464828), (61789, 326912), (62573, 322816), (66404, 304192), (70616, 286048), (71512, 282464), (76048, 265616), (80704, 250292), (81536, 247738), (81728, 247156), (86912, 232414), (116207, 173824), (123578, 163456), (123869, 163072), (125146, 161408), (132808, 152096), (141232, 143024)]