20178247682

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1\times {\mathrm{521}}^1$

素因数の和:1091

約数の個数: 64

約数和(自身を含む): 33487344000

約数和(自身を除く): 13309096318

約数列:

[1, 2, 17, 34, 43, 59, 86, 118, 449, 521, 731, 898, 1003, 1042, 1462, 2006, 2537, 5074, 7633, 8857, 15266, 17714, 19307, 22403, 26491, 30739, 38614, 43129, 44806, 52982, 61478, 86258, 233929, 328219, 380851, 450347, 467858, 522563, 656438, 761702, 900694, 1045126, 1139113, 1321777, 2278226, 2643554, 3976793, 7953586, 10058947, 13801811, 19364921, 20117894, 22470209, 27603622, 38729842, 44940418, 171002099, 234630787, 342004198, 469261574, 593477873, 1186955746, 10089123841, 20178247682]

約数ペア:

[(1, 20178247682), (2, 10089123841), (17, 1186955746), (34, 593477873), (43, 469261574), (59, 342004198), (86, 234630787), (118, 171002099), (449, 44940418), (521, 38729842), (731, 27603622), (898, 22470209), (1003, 20117894), (1042, 19364921), (1462, 13801811), (2006, 10058947), (2537, 7953586), (5074, 3976793), (7633, 2643554), (8857, 2278226), (15266, 1321777), (17714, 1139113), (19307, 1045126), (22403, 900694), (26491, 761702), (30739, 656438), (38614, 522563), (43129, 467858), (44806, 450347), (52982, 380851), (61478, 328219), (86258, 233929)]