20736695798

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 42121036800

約数和(自身を除く): 21384341002

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 71, 73, 89, 91, 133, 142, 146, 169, 178, 182, 247, 266, 338, 494, 497, 511, 623, 923, 949, 994, 1022, 1157, 1183, 1246, 1349, 1387, 1691, 1729, 1846, 1898, 2314, 2366, 2698, 2774, 3211, 3382, 3458, 5183, 6319, 6422, 6461, 6497, 6643, 8099, 9443, 9709, 10366, 11837, 11999, 12337, 12638, 12922, 12994, 13286, 15041, 16198, 17537, 18031, 18886, 19418, 21983, 22477, 23674, 23998, 24674, 30082, 35074, 36062, 36281, 43966, 44233, 44954, 45479, 67379, 72562, 82147, 83993, 84461, 86359, 88466, 90958, 98477, 105287, 120061, 122759, 123443, 126217, 134758, 153881, 164294, 167986, 168922, 172718, 196954, 210574, 227981, 234403, 240122, 245518, 246886, 252434, 285779, 307762, 455962, 461287, 468806, 471653, 571558, 575029, 591227, 689339, 840427, 864101, 875927, 922574, 943306, 1067911, 1097993, 1150058, 1182454, 1280201, 1378678, 1560793, 1595867, 1604759, 1640821, 1680854, 1728202, 1751854, 2000453, 2135822, 2195986, 2560402, 3121586, 3191734, 3209518, 3229009, 3281642, 4000906, 5996731, 6131489, 6458018, 7475377, 7685951, 8764453, 8961407, 10925551, 11233313, 11993462, 12262978, 14950754, 15371902, 16642613, 17528906, 17922814, 20290309, 20861867, 21851102, 22466626, 33285226, 40580618, 41723734, 41977117, 61351171, 77957503, 83954234, 113937889, 116498291, 122702342, 142032163, 146033069, 155915006, 227875778, 232996582, 284064326, 292066138, 545702521, 797565223, 1091405042, 1481192557, 1595130446, 2962385114, 10368347899, 20736695798]

約数ペア:

[(1, 20736695798), (2, 10368347899), (7, 2962385114), (13, 1595130446), (14, 1481192557), (19, 1091405042), (26, 797565223), (38, 545702521), (71, 292066138), (73, 284064326), (89, 232996582), (91, 227875778), (133, 155915006), (142, 146033069), (146, 142032163), (169, 122702342), (178, 116498291), (182, 113937889), (247, 83954234), (266, 77957503), (338, 61351171), (494, 41977117), (497, 41723734), (511, 40580618), (623, 33285226), (923, 22466626), (949, 21851102), (994, 20861867), (1022, 20290309), (1157, 17922814), (1183, 17528906), (1246, 16642613), (1349, 15371902), (1387, 14950754), (1691, 12262978), (1729, 11993462), (1846, 11233313), (1898, 10925551), (2314, 8961407), (2366, 8764453), (2698, 7685951), (2774, 7475377), (3211, 6458018), (3382, 6131489), (3458, 5996731), (5183, 4000906), (6319, 3281642), (6422, 3229009), (6461, 3209518), (6497, 3191734), (6643, 3121586), (8099, 2560402), (9443, 2195986), (9709, 2135822), (10366, 2000453), (11837, 1751854), (11999, 1728202), (12337, 1680854), (12638, 1640821), (12922, 1604759), (12994, 1595867), (13286, 1560793), (15041, 1378678), (16198, 1280201), (17537, 1182454), (18031, 1150058), (18886, 1097993), (19418, 1067911), (21983, 943306), (22477, 922574), (23674, 875927), (23998, 864101), (24674, 840427), (30082, 689339), (35074, 591227), (36062, 575029), (36281, 571558), (43966, 471653), (44233, 468806), (44954, 461287), (45479, 455962), (67379, 307762), (72562, 285779), (82147, 252434), (83993, 246886), (84461, 245518), (86359, 240122), (88466, 234403), (90958, 227981), (98477, 210574), (105287, 196954), (120061, 172718), (122759, 168922), (123443, 167986), (126217, 164294), (134758, 153881)]