20207311704

素因数分解:

$2^3\times 3^4\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{1709}}^1$

素因数の和:2055

約数の個数: 160

約数和(自身を含む): 57653402400

約数和(自身を除く): 37446090696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 257, 284, 324, 426, 514, 568, 639, 648, 771, 852, 1028, 1278, 1542, 1704, 1709, 1917, 2056, 2313, 2556, 3084, 3418, 3834, 4626, 5112, 5127, 5751, 6168, 6836, 6939, 7668, 9252, 10254, 11502, 13672, 13878, 15336, 15381, 18247, 18504, 20508, 20817, 23004, 27756, 30762, 36494, 41016, 41634, 46008, 46143, 54741, 55512, 61524, 72988, 83268, 92286, 109482, 121339, 123048, 138429, 145976, 164223, 166536, 184572, 218964, 242678, 276858, 328446, 364017, 369144, 437928, 439213, 485356, 492669, 553716, 656892, 728034, 878426, 970712, 985338, 1092051, 1107432, 1313784, 1317639, 1456068, 1478007, 1756852, 1970676, 2184102, 2635278, 2912136, 2956014, 3276153, 3513704, 3941352, 3952917, 4368204, 5270556, 5912028, 6552306, 7905834, 8736408, 9828459, 10541112, 11824056, 11858751, 13104612, 15811668, 19656918, 23717502, 26209224, 31184123, 31623336, 35576253, 39313836, 47435004, 62368246, 71152506, 78627672, 93552369, 94870008, 124736492, 142305012, 187104738, 249472984, 280657107, 284610024, 374209476, 561314214, 748418952, 841971321, 1122628428, 1683942642, 2245256856, 2525913963, 3367885284, 5051827926, 6735770568, 10103655852, 20207311704]

約数ペア:

[(1, 20207311704), (2, 10103655852), (3, 6735770568), (4, 5051827926), (6, 3367885284), (8, 2525913963), (9, 2245256856), (12, 1683942642), (18, 1122628428), (24, 841971321), (27, 748418952), (36, 561314214), (54, 374209476), (71, 284610024), (72, 280657107), (81, 249472984), (108, 187104738), (142, 142305012), (162, 124736492), (213, 94870008), (216, 93552369), (257, 78627672), (284, 71152506), (324, 62368246), (426, 47435004), (514, 39313836), (568, 35576253), (639, 31623336), (648, 31184123), (771, 26209224), (852, 23717502), (1028, 19656918), (1278, 15811668), (1542, 13104612), (1704, 11858751), (1709, 11824056), (1917, 10541112), (2056, 9828459), (2313, 8736408), (2556, 7905834), (3084, 6552306), (3418, 5912028), (3834, 5270556), (4626, 4368204), (5112, 3952917), (5127, 3941352), (5751, 3513704), (6168, 3276153), (6836, 2956014), (6939, 2912136), (7668, 2635278), (9252, 2184102), (10254, 1970676), (11502, 1756852), (13672, 1478007), (13878, 1456068), (15336, 1317639), (15381, 1313784), (18247, 1107432), (18504, 1092051), (20508, 985338), (20817, 970712), (23004, 878426), (27756, 728034), (30762, 656892), (36494, 553716), (41016, 492669), (41634, 485356), (46008, 439213), (46143, 437928), (54741, 369144), (55512, 364017), (61524, 328446), (72988, 276858), (83268, 242678), (92286, 218964), (109482, 184572), (121339, 166536), (123048, 164223), (138429, 145976)]