20579890144

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1\times {\mathrm{1979}}^1$

素因数の和:2984

約数の個数: 96

約数和(自身を含む): 45696752640

約数和(自身を除く): 25116862496

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 953, 992, 1364, 1906, 1979, 2728, 3812, 3958, 5456, 7624, 7916, 10483, 10912, 15248, 15832, 20966, 21769, 29543, 30496, 31664, 41932, 43538, 59086, 61349, 63328, 83864, 87076, 118172, 122698, 167728, 174152, 236344, 245396, 324973, 335456, 348304, 472688, 490792, 649946, 674839, 696608, 945376, 981584, 1299892, 1349678, 1885987, 1963168, 2599784, 2699356, 3771974, 5199568, 5398712, 7543948, 10399136, 10797424, 15087896, 20745857, 21594848, 30175792, 41491714, 58465597, 60351584, 82983428, 116931194, 165966856, 233862388, 331933712, 467724776, 643121567, 663867424, 935449552, 1286243134, 1870899104, 2572486268, 5144972536, 10289945072, 20579890144]

約数ペア:

[(1, 20579890144), (2, 10289945072), (4, 5144972536), (8, 2572486268), (11, 1870899104), (16, 1286243134), (22, 935449552), (31, 663867424), (32, 643121567), (44, 467724776), (62, 331933712), (88, 233862388), (124, 165966856), (176, 116931194), (248, 82983428), (341, 60351584), (352, 58465597), (496, 41491714), (682, 30175792), (953, 21594848), (992, 20745857), (1364, 15087896), (1906, 10797424), (1979, 10399136), (2728, 7543948), (3812, 5398712), (3958, 5199568), (5456, 3771974), (7624, 2699356), (7916, 2599784), (10483, 1963168), (10912, 1885987), (15248, 1349678), (15832, 1299892), (20966, 981584), (21769, 945376), (29543, 696608), (30496, 674839), (31664, 649946), (41932, 490792), (43538, 472688), (59086, 348304), (61349, 335456), (63328, 324973), (83864, 245396), (87076, 236344), (118172, 174152), (122698, 167728)]