20193102741

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 34780741632

約数和(自身を除く): 14587638891

約数列:

[1, 3, 7, 17, 21, 31, 41, 51, 93, 119, 123, 191, 217, 233, 287, 357, 527, 573, 651, 697, 699, 861, 1271, 1337, 1581, 1631, 2091, 3247, 3689, 3813, 3961, 4011, 4879, 4893, 5921, 7223, 7831, 8897, 9553, 9741, 11067, 11883, 14637, 17763, 21607, 21669, 22729, 23493, 26691, 27727, 28659, 41447, 44503, 50561, 54817, 64821, 66871, 68187, 83181, 100657, 122791, 124341, 133127, 133509, 151249, 151683, 162401, 164451, 200613, 242761, 296143, 301971, 311521, 368373, 399381, 453747, 487203, 704599, 728283, 756551, 859537, 888429, 931889, 934563, 1136807, 1379593, 1699327, 1824623, 2073001, 2113797, 2269653, 2578611, 2795667, 3410421, 4126937, 4138779, 5034431, 5097981, 5295857, 5473869, 6219003, 9657151, 12380811, 12772361, 15103293, 15887571, 23453081, 28888559, 28971453, 31018591, 35241017, 38317083, 56563313, 70359243, 86665677, 93055773, 105723051, 164171567, 169689939, 217130137, 395943191, 492514701, 651390411, 961576321, 1187829573, 2884728963, 6731034247, 20193102741]

約数ペア:

[(1, 20193102741), (3, 6731034247), (7, 2884728963), (17, 1187829573), (21, 961576321), (31, 651390411), (41, 492514701), (51, 395943191), (93, 217130137), (119, 169689939), (123, 164171567), (191, 105723051), (217, 93055773), (233, 86665677), (287, 70359243), (357, 56563313), (527, 38317083), (573, 35241017), (651, 31018591), (697, 28971453), (699, 28888559), (861, 23453081), (1271, 15887571), (1337, 15103293), (1581, 12772361), (1631, 12380811), (2091, 9657151), (3247, 6219003), (3689, 5473869), (3813, 5295857), (3961, 5097981), (4011, 5034431), (4879, 4138779), (4893, 4126937), (5921, 3410421), (7223, 2795667), (7831, 2578611), (8897, 2269653), (9553, 2113797), (9741, 2073001), (11067, 1824623), (11883, 1699327), (14637, 1379593), (17763, 1136807), (21607, 934563), (21669, 931889), (22729, 888429), (23493, 859537), (26691, 756551), (27727, 728283), (28659, 704599), (41447, 487203), (44503, 453747), (50561, 399381), (54817, 368373), (64821, 311521), (66871, 301971), (68187, 296143), (83181, 242761), (100657, 200613), (122791, 164451), (124341, 162401), (133127, 151683), (133509, 151249)]