20145331024

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{2617}}^1$

素因数の和:2973

約数の個数: 160

約数和(自身を含む): 51047732736

約数和(自身を除く): 30902401712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 311, 364, 442, 476, 622, 728, 884, 952, 1244, 1456, 1547, 1768, 1904, 2177, 2488, 2617, 3094, 3536, 4043, 4354, 4976, 5234, 5287, 6188, 8086, 8708, 10468, 10574, 12376, 16172, 17416, 18319, 20936, 21148, 24752, 28301, 32344, 34021, 34832, 36638, 37009, 41872, 42296, 44489, 56602, 64688, 68042, 68731, 73276, 74018, 84592, 88978, 113204, 136084, 137462, 146552, 148036, 177956, 226408, 238147, 272168, 274924, 293104, 296072, 311423, 355912, 452816, 476294, 481117, 544336, 549848, 578357, 592144, 622846, 711824, 813887, 952588, 962234, 1099696, 1156714, 1245692, 1627774, 1905176, 1924468, 2313428, 2491384, 3255548, 3810352, 3848936, 4048499, 4626856, 4982768, 5697209, 6511096, 7697872, 8096998, 9253712, 10580531, 11394418, 13022192, 13836079, 16193996, 21161062, 22788836, 27672158, 32387992, 42322124, 45577672, 55344316, 64775984, 74063717, 84644248, 91155344, 96852553, 110688632, 148127434, 169288496, 179869027, 193705106, 221377264, 296254868, 359738054, 387410212, 592509736, 719476108, 774820424, 1185019472, 1259083189, 1438952216, 1549640848, 2518166378, 2877904432, 5036332756, 10072665512, 20145331024]

約数ペア:

[(1, 20145331024), (2, 10072665512), (4, 5036332756), (7, 2877904432), (8, 2518166378), (13, 1549640848), (14, 1438952216), (16, 1259083189), (17, 1185019472), (26, 774820424), (28, 719476108), (34, 592509736), (52, 387410212), (56, 359738054), (68, 296254868), (91, 221377264), (104, 193705106), (112, 179869027), (119, 169288496), (136, 148127434), (182, 110688632), (208, 96852553), (221, 91155344), (238, 84644248), (272, 74063717), (311, 64775984), (364, 55344316), (442, 45577672), (476, 42322124), (622, 32387992), (728, 27672158), (884, 22788836), (952, 21161062), (1244, 16193996), (1456, 13836079), (1547, 13022192), (1768, 11394418), (1904, 10580531), (2177, 9253712), (2488, 8096998), (2617, 7697872), (3094, 6511096), (3536, 5697209), (4043, 4982768), (4354, 4626856), (4976, 4048499), (5234, 3848936), (5287, 3810352), (6188, 3255548), (8086, 2491384), (8708, 2313428), (10468, 1924468), (10574, 1905176), (12376, 1627774), (16172, 1245692), (17416, 1156714), (18319, 1099696), (20936, 962234), (21148, 952588), (24752, 813887), (28301, 711824), (32344, 622846), (34021, 592144), (34832, 578357), (36638, 549848), (37009, 544336), (41872, 481117), (42296, 476294), (44489, 452816), (56602, 355912), (64688, 311423), (68042, 296072), (68731, 293104), (73276, 274924), (74018, 272168), (84592, 238147), (88978, 226408), (113204, 177956), (136084, 148036), (137462, 146552)]