20186047672

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3911}}^1$

素因数の和:4061

約数の個数: 128

約数和(自身を含む): 46237962240

約数和(自身を除く): 26051914568

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 47, 53, 56, 74, 94, 106, 148, 188, 212, 259, 296, 329, 371, 376, 424, 518, 658, 742, 1036, 1316, 1484, 1739, 1961, 2072, 2491, 2632, 2968, 3478, 3911, 3922, 4982, 6956, 7822, 7844, 9964, 12173, 13727, 13912, 15644, 15688, 17437, 19928, 24346, 27377, 27454, 31288, 34874, 48692, 54754, 54908, 69748, 92167, 97384, 109508, 109816, 139496, 144707, 183817, 184334, 207283, 219016, 289414, 367634, 368668, 414566, 578828, 645169, 735268, 737336, 829132, 1012949, 1157656, 1286719, 1290338, 1450981, 1470536, 1658264, 2025898, 2573438, 2580676, 2901962, 4051796, 5146876, 5161352, 5803924, 6801229, 7669471, 8103592, 9742301, 10293752, 11607848, 13602458, 15338942, 19484602, 27204916, 30677884, 38969204, 47608603, 53686297, 54409832, 61355768, 68196107, 77938408, 95217206, 107372594, 136392214, 190434412, 214745188, 272784428, 360465137, 380868824, 429490376, 545568856, 720930274, 1441860548, 2523255959, 2883721096, 5046511918, 10093023836, 20186047672]

約数ペア:

[(1, 20186047672), (2, 10093023836), (4, 5046511918), (7, 2883721096), (8, 2523255959), (14, 1441860548), (28, 720930274), (37, 545568856), (47, 429490376), (53, 380868824), (56, 360465137), (74, 272784428), (94, 214745188), (106, 190434412), (148, 136392214), (188, 107372594), (212, 95217206), (259, 77938408), (296, 68196107), (329, 61355768), (371, 54409832), (376, 53686297), (424, 47608603), (518, 38969204), (658, 30677884), (742, 27204916), (1036, 19484602), (1316, 15338942), (1484, 13602458), (1739, 11607848), (1961, 10293752), (2072, 9742301), (2491, 8103592), (2632, 7669471), (2968, 6801229), (3478, 5803924), (3911, 5161352), (3922, 5146876), (4982, 4051796), (6956, 2901962), (7822, 2580676), (7844, 2573438), (9964, 2025898), (12173, 1658264), (13727, 1470536), (13912, 1450981), (15644, 1290338), (15688, 1286719), (17437, 1157656), (19928, 1012949), (24346, 829132), (27377, 737336), (27454, 735268), (31288, 645169), (34874, 578828), (48692, 414566), (54754, 368668), (54908, 367634), (69748, 289414), (92167, 219016), (97384, 207283), (109508, 184334), (109816, 183817), (139496, 144707)]