20170248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 42037752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 71, 76, 84, 89, 114, 133, 142, 152, 168, 178, 213, 228, 266, 267, 284, 356, 399, 426, 456, 497, 532, 534, 568, 623, 712, 798, 852, 994, 1064, 1068, 1246, 1349, 1491, 1596, 1691, 1704, 1869, 1988, 2136, 2492, 2698, 2982, 3192, 3382, 3738, 3976, 4047, 4984, 5073, 5396, 5964, 6319, 6764, 7476, 8094, 9443, 10146, 10792, 11837, 11928, 12638, 13528, 14952, 16188, 18886, 18957, 20292, 23674, 25276, 28329, 32376, 35511, 37772, 37914, 40584, 44233, 47348, 50552, 56658, 71022, 75544, 75828, 88466, 94696, 113316, 120061, 132699, 142044, 151656, 176932, 226632, 240122, 265398, 284088, 353864, 360183, 480244, 530796, 720366, 840427, 960488, 1061592, 1440732, 1680854, 2521281, 2881464, 3361708, 5042562, 6723416, 10085124, 20170248]

約数ペア:

[(1, 20170248), (2, 10085124), (3, 6723416), (4, 5042562), (6, 3361708), (7, 2881464), (8, 2521281), (12, 1680854), (14, 1440732), (19, 1061592), (21, 960488), (24, 840427), (28, 720366), (38, 530796), (42, 480244), (56, 360183), (57, 353864), (71, 284088), (76, 265398), (84, 240122), (89, 226632), (114, 176932), (133, 151656), (142, 142044), (152, 132699), (168, 120061), (178, 113316), (213, 94696), (228, 88466), (266, 75828), (267, 75544), (284, 71022), (356, 56658), (399, 50552), (426, 47348), (456, 44233), (497, 40584), (532, 37914), (534, 37772), (568, 35511), (623, 32376), (712, 28329), (798, 25276), (852, 23674), (994, 20292), (1064, 18957), (1068, 18886), (1246, 16188), (1349, 14952), (1491, 13528), (1596, 12638), (1691, 11928), (1704, 11837), (1869, 10792), (1988, 10146), (2136, 9443), (2492, 8094), (2698, 7476), (2982, 6764), (3192, 6319), (3382, 5964), (3738, 5396), (3976, 5073), (4047, 4984)]