20291570286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{82613}}^1$

素因数の和:82745

約数の個数: 64

約数和(自身を含む): 45301552128

約数和(自身を除く): 25009981842

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 67, 78, 94, 134, 141, 201, 282, 402, 611, 871, 1222, 1742, 1833, 2613, 3149, 3666, 5226, 6298, 9447, 18894, 40937, 81874, 82613, 122811, 165226, 245622, 247839, 495678, 1073969, 2147938, 3221907, 3882811, 5535071, 6443814, 7765622, 11070142, 11648433, 16605213, 23296866, 33210426, 50476543, 71955923, 100953086, 143911846, 151429629, 215867769, 260148337, 302859258, 431735538, 520296674, 780445011, 1560890022, 3381928381, 6763856762, 10145785143, 20291570286]

約数ペア:

[(1, 20291570286), (2, 10145785143), (3, 6763856762), (6, 3381928381), (13, 1560890022), (26, 780445011), (39, 520296674), (47, 431735538), (67, 302859258), (78, 260148337), (94, 215867769), (134, 151429629), (141, 143911846), (201, 100953086), (282, 71955923), (402, 50476543), (611, 33210426), (871, 23296866), (1222, 16605213), (1742, 11648433), (1833, 11070142), (2613, 7765622), (3149, 6443814), (3666, 5535071), (5226, 3882811), (6298, 3221907), (9447, 2147938), (18894, 1073969), (40937, 495678), (81874, 247839), (82613, 245622), (122811, 165226)]