20478440664

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{82609}}^1$

素因数の和:82945

約数の個数: 96

約数和(自身を含む): 60698523600

約数和(自身を除く): 40220082936

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 313, 396, 626, 792, 939, 1252, 1878, 2504, 2817, 3443, 3756, 5634, 6886, 7512, 10329, 11268, 13772, 20658, 22536, 27544, 30987, 41316, 61974, 82609, 82632, 123948, 165218, 247827, 247896, 330436, 495654, 660872, 743481, 908699, 991308, 1486962, 1817398, 1982616, 2726097, 2973924, 3634796, 5452194, 5947848, 7269592, 8178291, 10904388, 16356582, 21808776, 25856617, 32713164, 51713234, 65426328, 77569851, 103426468, 155139702, 206852936, 232709553, 284422787, 310279404, 465419106, 568845574, 620558808, 853268361, 930838212, 1137691148, 1706536722, 1861676424, 2275382296, 2559805083, 3413073444, 5119610166, 6826146888, 10239220332, 20478440664]

約数ペア:

[(1, 20478440664), (2, 10239220332), (3, 6826146888), (4, 5119610166), (6, 3413073444), (8, 2559805083), (9, 2275382296), (11, 1861676424), (12, 1706536722), (18, 1137691148), (22, 930838212), (24, 853268361), (33, 620558808), (36, 568845574), (44, 465419106), (66, 310279404), (72, 284422787), (88, 232709553), (99, 206852936), (132, 155139702), (198, 103426468), (264, 77569851), (313, 65426328), (396, 51713234), (626, 32713164), (792, 25856617), (939, 21808776), (1252, 16356582), (1878, 10904388), (2504, 8178291), (2817, 7269592), (3443, 5947848), (3756, 5452194), (5634, 3634796), (6886, 2973924), (7512, 2726097), (10329, 1982616), (11268, 1817398), (13772, 1486962), (20658, 991308), (22536, 908699), (27544, 743481), (30987, 660872), (41316, 495654), (61974, 330436), (82609, 247896), (82632, 247827), (123948, 165218)]