20005901188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{13177}}^1$

素因数の和:13341

約数の個数: 96

約数和(自身を含む): 44549652224

約数和(自身を除く): 24543751036

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 97, 172, 182, 194, 301, 364, 388, 559, 602, 679, 1118, 1204, 1261, 1358, 2236, 2522, 2716, 3913, 4171, 5044, 7826, 8342, 8827, 13177, 15652, 16684, 17654, 26354, 29197, 35308, 52708, 54223, 58394, 92239, 108446, 116788, 171301, 184478, 216892, 342602, 368956, 379561, 566611, 685204, 759122, 1133222, 1199107, 1278169, 1518244, 2266444, 2398214, 2556338, 3966277, 4796428, 5112676, 7365943, 7932554, 8947183, 14731886, 15865108, 16616197, 17894366, 29463772, 33232394, 35788732, 51561601, 54961267, 66464788, 103123202, 109922534, 116313379, 206246404, 219845068, 232626758, 384728869, 465253516, 714496471, 769457738, 1428992942, 1538915476, 2857985884, 5001475297, 10002950594, 20005901188]

約数ペア:

[(1, 20005901188), (2, 10002950594), (4, 5001475297), (7, 2857985884), (13, 1538915476), (14, 1428992942), (26, 769457738), (28, 714496471), (43, 465253516), (52, 384728869), (86, 232626758), (91, 219845068), (97, 206246404), (172, 116313379), (182, 109922534), (194, 103123202), (301, 66464788), (364, 54961267), (388, 51561601), (559, 35788732), (602, 33232394), (679, 29463772), (1118, 17894366), (1204, 16616197), (1261, 15865108), (1358, 14731886), (2236, 8947183), (2522, 7932554), (2716, 7365943), (3913, 5112676), (4171, 4796428), (5044, 3966277), (7826, 2556338), (8342, 2398214), (8827, 2266444), (13177, 1518244), (15652, 1278169), (16684, 1199107), (17654, 1133222), (26354, 759122), (29197, 685204), (35308, 566611), (52708, 379561), (54223, 368956), (58394, 342602), (92239, 216892), (108446, 184478), (116788, 171301)]