20056883169

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 29676810240

約数和(自身を除く): 9619927071

約数列:

[1, 3, 17, 29, 51, 87, 163, 271, 307, 489, 493, 813, 921, 1479, 2771, 4607, 4727, 5219, 7859, 8313, 8903, 13821, 14181, 15657, 23577, 26709, 44173, 50041, 80359, 83197, 132519, 133603, 150123, 151351, 241077, 249591, 400809, 454053, 750941, 850697, 1281017, 1414349, 1451189, 2252823, 2412713, 2552091, 3843051, 4243047, 4353567, 7238139, 13561111, 21777289, 24670213, 40683333, 41016121, 65331867, 74010639, 123048363, 230538887, 393272219, 691616661, 1179816657, 6685627723, 20056883169]

約数ペア:

[(1, 20056883169), (3, 6685627723), (17, 1179816657), (29, 691616661), (51, 393272219), (87, 230538887), (163, 123048363), (271, 74010639), (307, 65331867), (489, 41016121), (493, 40683333), (813, 24670213), (921, 21777289), (1479, 13561111), (2771, 7238139), (4607, 4353567), (4727, 4243047), (5219, 3843051), (7859, 2552091), (8313, 2412713), (8903, 2252823), (13821, 1451189), (14181, 1414349), (15657, 1281017), (23577, 850697), (26709, 750941), (44173, 454053), (50041, 400809), (80359, 249591), (83197, 241077), (132519, 151351), (133603, 150123)]