20283564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 37777236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 71, 76, 84, 114, 133, 142, 179, 213, 228, 266, 284, 358, 399, 426, 497, 532, 537, 716, 798, 852, 994, 1074, 1253, 1349, 1491, 1596, 1988, 2148, 2506, 2698, 2982, 3401, 3759, 4047, 5012, 5396, 5964, 6802, 7518, 8094, 9443, 10203, 12709, 13604, 15036, 16188, 18886, 20406, 23807, 25418, 28329, 37772, 38127, 40812, 47614, 50836, 56658, 71421, 76254, 88963, 95228, 113316, 142842, 152508, 177926, 241471, 266889, 285684, 355852, 482942, 533778, 724413, 965884, 1067556, 1448826, 1690297, 2897652, 3380594, 5070891, 6761188, 10141782, 20283564]

約数ペア:

[(1, 20283564), (2, 10141782), (3, 6761188), (4, 5070891), (6, 3380594), (7, 2897652), (12, 1690297), (14, 1448826), (19, 1067556), (21, 965884), (28, 724413), (38, 533778), (42, 482942), (57, 355852), (71, 285684), (76, 266889), (84, 241471), (114, 177926), (133, 152508), (142, 142842), (179, 113316), (213, 95228), (228, 88963), (266, 76254), (284, 71421), (358, 56658), (399, 50836), (426, 47614), (497, 40812), (532, 38127), (537, 37772), (716, 28329), (798, 25418), (852, 23807), (994, 20406), (1074, 18886), (1253, 16188), (1349, 15036), (1491, 13604), (1596, 12709), (1988, 10203), (2148, 9443), (2506, 8094), (2698, 7518), (2982, 6802), (3401, 5964), (3759, 5396), (4047, 5012)]