20565531448

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2521}}^1$

素因数の和:2622

約数の個数: 256

約数和(自身を含む): 54911001600

約数和(自身を除く): 34345470152

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 19, 22, 28, 34, 38, 41, 44, 56, 68, 76, 77, 82, 88, 119, 133, 136, 152, 154, 164, 187, 209, 238, 266, 287, 308, 323, 328, 374, 418, 451, 476, 532, 574, 616, 646, 697, 748, 779, 836, 902, 952, 1064, 1148, 1292, 1309, 1394, 1463, 1496, 1558, 1672, 1804, 2261, 2296, 2521, 2584, 2618, 2788, 2926, 3116, 3157, 3553, 3608, 4522, 4879, 5042, 5236, 5453, 5576, 5852, 6232, 6314, 7106, 7667, 8569, 9044, 9758, 10084, 10472, 10906, 11704, 12628, 13243, 14212, 15334, 17138, 17647, 18088, 19516, 20168, 21812, 24871, 25256, 26486, 27731, 28424, 30668, 34276, 35294, 39032, 42857, 43624, 47899, 49742, 52972, 53669, 55462, 59983, 61336, 68552, 70588, 85714, 92701, 95798, 99484, 103361, 105944, 107338, 110924, 119966, 141176, 145673, 171428, 185402, 191596, 194117, 198968, 206722, 214676, 221848, 239932, 291346, 299999, 335293, 342856, 370804, 383192, 388234, 413444, 429352, 471427, 479864, 526889, 582692, 599998, 670586, 723527, 741608, 776468, 814283, 826888, 942854, 1019711, 1053778, 1136971, 1165384, 1199996, 1341172, 1447054, 1552936, 1628566, 1757137, 1885708, 1963859, 2039422, 2107556, 2273942, 2399992, 2682344, 2894108, 3257132, 3299989, 3514274, 3688223, 3771416, 3927718, 4078844, 4215112, 4547884, 5699981, 5788216, 6514264, 6599978, 7028548, 7376446, 7855436, 7958797, 8157688, 8957113, 9095768, 11399962, 12299959, 13199956, 13747013, 14057096, 14752892, 15710872, 15917594, 17914226, 19328507, 21602449, 22799924, 24599918, 26399912, 27494026, 29505784, 31835188, 33385603, 35828452, 38657014, 43204898, 45599848, 49199836, 54988052, 62699791, 63670376, 66771206, 71656904, 77314028, 86409796, 98399672, 109976104, 125399582, 133542412, 135299549, 151217143, 154628056, 172819592, 233699221, 250799164, 267084824, 270599098, 302434286, 367241633, 467398442, 501598328, 541198196, 604868572, 734483266, 934796884, 1082396392, 1209737144, 1468966532, 1869593768, 2570691431, 2937933064, 5141382862, 10282765724, 20565531448]

約数ペア:

[(1, 20565531448), (2, 10282765724), (4, 5141382862), (7, 2937933064), (8, 2570691431), (11, 1869593768), (14, 1468966532), (17, 1209737144), (19, 1082396392), (22, 934796884), (28, 734483266), (34, 604868572), (38, 541198196), (41, 501598328), (44, 467398442), (56, 367241633), (68, 302434286), (76, 270599098), (77, 267084824), (82, 250799164), (88, 233699221), (119, 172819592), (133, 154628056), (136, 151217143), (152, 135299549), (154, 133542412), (164, 125399582), (187, 109976104), (209, 98399672), (238, 86409796), (266, 77314028), (287, 71656904), (308, 66771206), (323, 63670376), (328, 62699791), (374, 54988052), (418, 49199836), (451, 45599848), (476, 43204898), (532, 38657014), (574, 35828452), (616, 33385603), (646, 31835188), (697, 29505784), (748, 27494026), (779, 26399912), (836, 24599918), (902, 22799924), (952, 21602449), (1064, 19328507), (1148, 17914226), (1292, 15917594), (1309, 15710872), (1394, 14752892), (1463, 14057096), (1496, 13747013), (1558, 13199956), (1672, 12299959), (1804, 11399962), (2261, 9095768), (2296, 8957113), (2521, 8157688), (2584, 7958797), (2618, 7855436), (2788, 7376446), (2926, 7028548), (3116, 6599978), (3157, 6514264), (3553, 5788216), (3608, 5699981), (4522, 4547884), (4879, 4215112), (5042, 4078844), (5236, 3927718), (5453, 3771416), (5576, 3688223), (5852, 3514274), (6232, 3299989), (6314, 3257132), (7106, 2894108), (7667, 2682344), (8569, 2399992), (9044, 2273942), (9758, 2107556), (10084, 2039422), (10472, 1963859), (10906, 1885708), (11704, 1757137), (12628, 1628566), (13243, 1552936), (14212, 1447054), (15334, 1341172), (17138, 1199996), (17647, 1165384), (18088, 1136971), (19516, 1053778), (20168, 1019711), (21812, 942854), (24871, 826888), (25256, 814283), (26486, 776468), (27731, 741608), (28424, 723527), (30668, 670586), (34276, 599998), (35294, 582692), (39032, 526889), (42857, 479864), (43624, 471427), (47899, 429352), (49742, 413444), (52972, 388234), (53669, 383192), (55462, 370804), (59983, 342856), (61336, 335293), (68552, 299999), (70588, 291346), (85714, 239932), (92701, 221848), (95798, 214676), (99484, 206722), (103361, 198968), (105944, 194117), (107338, 191596), (110924, 185402), (119966, 171428), (141176, 145673)]