20731657338

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:250

約数の個数: 288

約数和(自身を含む): 56642436864

約数和(自身を除く): 35910779526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 43, 46, 53, 63, 69, 73, 86, 106, 126, 129, 138, 146, 159, 161, 207, 219, 258, 301, 318, 322, 371, 387, 414, 438, 477, 483, 511, 602, 657, 742, 774, 903, 954, 966, 989, 1022, 1113, 1219, 1314, 1449, 1533, 1679, 1806, 1849, 1978, 2226, 2279, 2438, 2709, 2898, 2967, 3066, 3139, 3339, 3358, 3657, 3698, 3869, 4558, 4599, 5037, 5418, 5547, 5934, 6278, 6678, 6837, 6923, 7314, 7738, 8533, 8901, 9198, 9417, 10074, 10971, 11094, 11607, 11753, 12943, 13674, 13846, 15111, 15953, 16641, 17066, 17802, 18834, 20511, 20769, 21942, 21973, 23214, 23506, 25599, 25886, 27083, 28251, 30222, 31906, 33282, 34821, 35259, 38829, 41022, 41538, 42527, 43946, 47859, 51198, 52417, 54166, 56502, 62307, 65919, 69642, 70518, 72197, 76797, 77658, 81249, 85054, 88987, 95718, 97997, 104834, 105777, 116487, 124614, 127581, 131838, 134977, 143577, 144394, 153594, 157251, 162498, 166367, 177974, 195994, 197757, 211554, 216591, 232974, 243747, 255162, 266961, 269954, 287154, 293991, 297689, 314502, 332734, 366919, 382743, 395514, 404931, 433182, 471753, 487494, 499101, 505379, 533922, 587982, 595378, 622909, 649773, 685979, 733838, 765486, 800883, 809862, 881973, 893067, 943506, 944839, 998202, 1010758, 1100757, 1164569, 1214793, 1245818, 1299546, 1371958, 1497303, 1516137, 1601766, 1763946, 1786134, 1868727, 1889678, 2057937, 2201514, 2253931, 2329138, 2429586, 2679201, 2834517, 2994606, 3032274, 3104471, 3302271, 3493707, 3737454, 3826441, 4115874, 4507862, 4548411, 5358402, 5606181, 5669034, 6173811, 6208942, 6604542, 6761793, 6987414, 7153781, 7652882, 8503551, 9096822, 9313413, 10481121, 11212362, 11479323, 12347622, 13523586, 14307562, 15777517, 17007102, 18626826, 20285379, 20962242, 21461343, 21731297, 22958646, 26785087, 27940239, 31555034, 34437969, 40570758, 42922686, 43462594, 47332551, 50076467, 53570174, 55880478, 64384029, 65193891, 68875938, 80355261, 94665102, 100152934, 128768058, 130387782, 141997653, 150229401, 160710522, 164536963, 195581673, 241065783, 283995306, 300458802, 329073926, 391163346, 450688203, 482131566, 493610889, 901376406, 987221778, 1151758741, 1480832667, 2303517482, 2961665334, 3455276223, 6910552446, 10365828669, 20731657338]

約数ペア:

[(1, 20731657338), (2, 10365828669), (3, 6910552446), (6, 3455276223), (7, 2961665334), (9, 2303517482), (14, 1480832667), (18, 1151758741), (21, 987221778), (23, 901376406), (42, 493610889), (43, 482131566), (46, 450688203), (53, 391163346), (63, 329073926), (69, 300458802), (73, 283995306), (86, 241065783), (106, 195581673), (126, 164536963), (129, 160710522), (138, 150229401), (146, 141997653), (159, 130387782), (161, 128768058), (207, 100152934), (219, 94665102), (258, 80355261), (301, 68875938), (318, 65193891), (322, 64384029), (371, 55880478), (387, 53570174), (414, 50076467), (438, 47332551), (477, 43462594), (483, 42922686), (511, 40570758), (602, 34437969), (657, 31555034), (742, 27940239), (774, 26785087), (903, 22958646), (954, 21731297), (966, 21461343), (989, 20962242), (1022, 20285379), (1113, 18626826), (1219, 17007102), (1314, 15777517), (1449, 14307562), (1533, 13523586), (1679, 12347622), (1806, 11479323), (1849, 11212362), (1978, 10481121), (2226, 9313413), (2279, 9096822), (2438, 8503551), (2709, 7652882), (2898, 7153781), (2967, 6987414), (3066, 6761793), (3139, 6604542), (3339, 6208942), (3358, 6173811), (3657, 5669034), (3698, 5606181), (3869, 5358402), (4558, 4548411), (4599, 4507862), (5037, 4115874), (5418, 3826441), (5547, 3737454), (5934, 3493707), (6278, 3302271), (6678, 3104471), (6837, 3032274), (6923, 2994606), (7314, 2834517), (7738, 2679201), (8533, 2429586), (8901, 2329138), (9198, 2253931), (9417, 2201514), (10074, 2057937), (10971, 1889678), (11094, 1868727), (11607, 1786134), (11753, 1763946), (12943, 1601766), (13674, 1516137), (13846, 1497303), (15111, 1371958), (15953, 1299546), (16641, 1245818), (17066, 1214793), (17802, 1164569), (18834, 1100757), (20511, 1010758), (20769, 998202), (21942, 944839), (21973, 943506), (23214, 893067), (23506, 881973), (25599, 809862), (25886, 800883), (27083, 765486), (28251, 733838), (30222, 685979), (31906, 649773), (33282, 622909), (34821, 595378), (35259, 587982), (38829, 533922), (41022, 505379), (41538, 499101), (42527, 487494), (43946, 471753), (47859, 433182), (51198, 404931), (52417, 395514), (54166, 382743), (56502, 366919), (62307, 332734), (65919, 314502), (69642, 297689), (70518, 293991), (72197, 287154), (76797, 269954), (77658, 266961), (81249, 255162), (85054, 243747), (88987, 232974), (95718, 216591), (97997, 211554), (104834, 197757), (105777, 195994), (116487, 177974), (124614, 166367), (127581, 162498), (131838, 157251), (134977, 153594), (143577, 144394)]