20163621648

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1\times {\mathrm{7583}}^1$

素因数の和:9412

約数の個数: 80

約数和(自身を含む): 53806841856

約数和(自身を除く): 33643220208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 1787, 3574, 5361, 7148, 7583, 10722, 14296, 15166, 21444, 22749, 28592, 30332, 42888, 45498, 55397, 60664, 85776, 90996, 110794, 121328, 166191, 181992, 221588, 235073, 332382, 363984, 443176, 470146, 664764, 705219, 886352, 940292, 1329528, 1410438, 1880584, 2659056, 2820876, 3761168, 5641752, 11283504, 13550821, 27101642, 40652463, 54203284, 81304926, 108406568, 162609852, 216813136, 325219704, 420075451, 650439408, 840150902, 1260226353, 1680301804, 2520452706, 3360603608, 5040905412, 6721207216, 10081810824, 20163621648]

約数ペア:

[(1, 20163621648), (2, 10081810824), (3, 6721207216), (4, 5040905412), (6, 3360603608), (8, 2520452706), (12, 1680301804), (16, 1260226353), (24, 840150902), (31, 650439408), (48, 420075451), (62, 325219704), (93, 216813136), (124, 162609852), (186, 108406568), (248, 81304926), (372, 54203284), (496, 40652463), (744, 27101642), (1488, 13550821), (1787, 11283504), (3574, 5641752), (5361, 3761168), (7148, 2820876), (7583, 2659056), (10722, 1880584), (14296, 1410438), (15166, 1329528), (21444, 940292), (22749, 886352), (28592, 705219), (30332, 664764), (42888, 470146), (45498, 443176), (55397, 363984), (60664, 332382), (85776, 235073), (90996, 221588), (110794, 181992), (121328, 166191)]