20806919616

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{8059}}^1$

素因数の和:8211

約数の個数: 224

約数和(自身を含む): 67214983680

約数和(自身を除く): 46408064064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 113, 119, 136, 168, 192, 204, 224, 226, 238, 272, 336, 339, 357, 408, 448, 452, 476, 544, 672, 678, 714, 791, 816, 904, 952, 1088, 1344, 1356, 1428, 1582, 1632, 1808, 1904, 1921, 2373, 2712, 2856, 3164, 3264, 3616, 3808, 3842, 4746, 5424, 5712, 5763, 6328, 7232, 7616, 7684, 8059, 9492, 10848, 11424, 11526, 12656, 13447, 15368, 16118, 18984, 21696, 22848, 23052, 24177, 25312, 26894, 30736, 32236, 37968, 40341, 46104, 48354, 50624, 53788, 56413, 61472, 64472, 75936, 80682, 92208, 96708, 107576, 112826, 122944, 128944, 137003, 151872, 161364, 169239, 184416, 193416, 215152, 225652, 257888, 274006, 322728, 338478, 368832, 386832, 411009, 430304, 451304, 515776, 548012, 645456, 676956, 773664, 822018, 860608, 902608, 910667, 959021, 1096024, 1290912, 1353912, 1547328, 1644036, 1805216, 1821334, 1918042, 2192048, 2581824, 2707824, 2732001, 2877063, 3288072, 3610432, 3642668, 3836084, 4384096, 5415648, 5464002, 5754126, 6374669, 6576144, 7285336, 7672168, 8768192, 10831296, 10928004, 11508252, 12749338, 13152288, 14570672, 15344336, 15481339, 19124007, 21856008, 23016504, 25498676, 26304576, 29141344, 30688672, 30962678, 38248014, 43712016, 46033008, 46444017, 50997352, 58282688, 61377344, 61925356, 76496028, 87424032, 92066016, 92888034, 101994704, 108369373, 123850712, 152992056, 174848064, 184132032, 185776068, 203989408, 216738746, 247701424, 305984112, 325108119, 371552136, 407978816, 433477492, 495402848, 611968224, 650216238, 743104272, 866954984, 990805696, 1223936448, 1300432476, 1486208544, 1733909968, 2600864952, 2972417088, 3467819936, 5201729904, 6935639872, 10403459808, 20806919616]

約数ペア:

[(1, 20806919616), (2, 10403459808), (3, 6935639872), (4, 5201729904), (6, 3467819936), (7, 2972417088), (8, 2600864952), (12, 1733909968), (14, 1486208544), (16, 1300432476), (17, 1223936448), (21, 990805696), (24, 866954984), (28, 743104272), (32, 650216238), (34, 611968224), (42, 495402848), (48, 433477492), (51, 407978816), (56, 371552136), (64, 325108119), (68, 305984112), (84, 247701424), (96, 216738746), (102, 203989408), (112, 185776068), (113, 184132032), (119, 174848064), (136, 152992056), (168, 123850712), (192, 108369373), (204, 101994704), (224, 92888034), (226, 92066016), (238, 87424032), (272, 76496028), (336, 61925356), (339, 61377344), (357, 58282688), (408, 50997352), (448, 46444017), (452, 46033008), (476, 43712016), (544, 38248014), (672, 30962678), (678, 30688672), (714, 29141344), (791, 26304576), (816, 25498676), (904, 23016504), (952, 21856008), (1088, 19124007), (1344, 15481339), (1356, 15344336), (1428, 14570672), (1582, 13152288), (1632, 12749338), (1808, 11508252), (1904, 10928004), (1921, 10831296), (2373, 8768192), (2712, 7672168), (2856, 7285336), (3164, 6576144), (3264, 6374669), (3616, 5754126), (3808, 5464002), (3842, 5415648), (4746, 4384096), (5424, 3836084), (5712, 3642668), (5763, 3610432), (6328, 3288072), (7232, 2877063), (7616, 2732001), (7684, 2707824), (8059, 2581824), (9492, 2192048), (10848, 1918042), (11424, 1821334), (11526, 1805216), (12656, 1644036), (13447, 1547328), (15368, 1353912), (16118, 1290912), (18984, 1096024), (21696, 959021), (22848, 910667), (23052, 902608), (24177, 860608), (25312, 822018), (26894, 773664), (30736, 676956), (32236, 645456), (37968, 548012), (40341, 515776), (46104, 451304), (48354, 430304), (50624, 411009), (53788, 386832), (56413, 368832), (61472, 338478), (64472, 322728), (75936, 274006), (80682, 257888), (92208, 225652), (96708, 215152), (107576, 193416), (112826, 184416), (122944, 169239), (128944, 161364), (137003, 151872)]