20161687744

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1753}}^1$

素因数の和:1855

約数の個数: 168

約数和(自身を含む): 47778917904

約数和(自身を除く): 27617230160

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 44, 62, 64, 68, 88, 124, 136, 176, 187, 248, 272, 341, 352, 374, 496, 527, 544, 682, 704, 748, 961, 992, 1054, 1088, 1364, 1496, 1753, 1922, 1984, 2108, 2728, 2992, 3506, 3844, 4216, 5456, 5797, 5984, 7012, 7688, 8432, 10571, 10912, 11594, 11968, 14024, 15376, 16337, 16864, 19283, 21142, 21824, 23188, 28048, 29801, 30752, 32674, 33728, 38566, 42284, 46376, 54343, 56096, 59602, 61504, 65348, 77132, 84568, 92752, 108686, 112192, 119204, 130696, 154264, 169136, 179707, 185504, 217372, 238408, 261392, 308528, 327811, 338272, 359414, 371008, 434744, 476816, 522784, 597773, 617056, 655622, 676544, 718828, 869488, 923831, 953632, 1045568, 1195546, 1234112, 1311244, 1437656, 1684633, 1738976, 1847662, 1907264, 2391092, 2622488, 2875312, 3369266, 3477952, 3695324, 4782184, 5244976, 5750624, 6738532, 7390648, 9564368, 10162141, 10489952, 11501248, 13477064, 14781296, 18530963, 19128736, 20324282, 20979904, 26954128, 28638761, 29562592, 37061926, 38257472, 40648564, 53908256, 57277522, 59125184, 74123852, 81297128, 107816512, 114555044, 148247704, 162594256, 229110088, 296495408, 315026371, 325188512, 458220176, 592990816, 630052742, 650377024, 916440352, 1185981632, 1260105484, 1832880704, 2520210968, 5040421936, 10080843872, 20161687744]

約数ペア:

[(1, 20161687744), (2, 10080843872), (4, 5040421936), (8, 2520210968), (11, 1832880704), (16, 1260105484), (17, 1185981632), (22, 916440352), (31, 650377024), (32, 630052742), (34, 592990816), (44, 458220176), (62, 325188512), (64, 315026371), (68, 296495408), (88, 229110088), (124, 162594256), (136, 148247704), (176, 114555044), (187, 107816512), (248, 81297128), (272, 74123852), (341, 59125184), (352, 57277522), (374, 53908256), (496, 40648564), (527, 38257472), (544, 37061926), (682, 29562592), (704, 28638761), (748, 26954128), (961, 20979904), (992, 20324282), (1054, 19128736), (1088, 18530963), (1364, 14781296), (1496, 13477064), (1753, 11501248), (1922, 10489952), (1984, 10162141), (2108, 9564368), (2728, 7390648), (2992, 6738532), (3506, 5750624), (3844, 5244976), (4216, 4782184), (5456, 3695324), (5797, 3477952), (5984, 3369266), (7012, 2875312), (7688, 2622488), (8432, 2391092), (10571, 1907264), (10912, 1847662), (11594, 1738976), (11968, 1684633), (14024, 1437656), (15376, 1311244), (16337, 1234112), (16864, 1195546), (19283, 1045568), (21142, 953632), (21824, 923831), (23188, 869488), (28048, 718828), (29801, 676544), (30752, 655622), (32674, 617056), (33728, 597773), (38566, 522784), (42284, 476816), (46376, 434744), (54343, 371008), (56096, 359414), (59602, 338272), (61504, 327811), (65348, 308528), (77132, 261392), (84568, 238408), (92752, 217372), (108686, 185504), (112192, 179707), (119204, 169136), (130696, 154264)]