20545018416

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{98873}}^1$

素因数の和:98940

約数の個数: 160

約数和(自身を含む): 65225200320

約数和(自身を除く): 44680181904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 37, 39, 48, 52, 54, 72, 74, 78, 104, 108, 111, 117, 144, 148, 156, 208, 216, 222, 234, 296, 312, 333, 351, 432, 444, 468, 481, 592, 624, 666, 702, 888, 936, 962, 999, 1332, 1404, 1443, 1776, 1872, 1924, 1998, 2664, 2808, 2886, 3848, 3996, 4329, 5328, 5616, 5772, 7696, 7992, 8658, 11544, 12987, 15984, 17316, 23088, 25974, 34632, 51948, 69264, 98873, 103896, 197746, 207792, 296619, 395492, 593238, 790984, 889857, 1186476, 1285349, 1581968, 1779714, 2372952, 2570698, 2669571, 3559428, 3658301, 3856047, 4745904, 5141396, 5339142, 7118856, 7316602, 7712094, 10282792, 10678284, 10974903, 11568141, 14237712, 14633204, 15424188, 20565584, 21356568, 21949806, 23136282, 29266408, 30848376, 32924709, 34704423, 42713136, 43899612, 46272564, 47557913, 58532816, 61696752, 65849418, 69408846, 87799224, 92545128, 95115826, 98774127, 131698836, 138817692, 142673739, 175598448, 185090256, 190231652, 197548254, 263397672, 277635384, 285347478, 380463304, 395096508, 428021217, 526795344, 555270768, 570694956, 760926608, 790193016, 856042434, 1141389912, 1284063651, 1580386032, 1712084868, 2282779824, 2568127302, 3424169736, 5136254604, 6848339472, 10272509208, 20545018416]

約数ペア:

[(1, 20545018416), (2, 10272509208), (3, 6848339472), (4, 5136254604), (6, 3424169736), (8, 2568127302), (9, 2282779824), (12, 1712084868), (13, 1580386032), (16, 1284063651), (18, 1141389912), (24, 856042434), (26, 790193016), (27, 760926608), (36, 570694956), (37, 555270768), (39, 526795344), (48, 428021217), (52, 395096508), (54, 380463304), (72, 285347478), (74, 277635384), (78, 263397672), (104, 197548254), (108, 190231652), (111, 185090256), (117, 175598448), (144, 142673739), (148, 138817692), (156, 131698836), (208, 98774127), (216, 95115826), (222, 92545128), (234, 87799224), (296, 69408846), (312, 65849418), (333, 61696752), (351, 58532816), (432, 47557913), (444, 46272564), (468, 43899612), (481, 42713136), (592, 34704423), (624, 32924709), (666, 30848376), (702, 29266408), (888, 23136282), (936, 21949806), (962, 21356568), (999, 20565584), (1332, 15424188), (1404, 14633204), (1443, 14237712), (1776, 11568141), (1872, 10974903), (1924, 10678284), (1998, 10282792), (2664, 7712094), (2808, 7316602), (2886, 7118856), (3848, 5339142), (3996, 5141396), (4329, 4745904), (5328, 3856047), (5616, 3658301), (5772, 3559428), (7696, 2669571), (7992, 2570698), (8658, 2372952), (11544, 1779714), (12987, 1581968), (15984, 1285349), (17316, 1186476), (23088, 889857), (25974, 790984), (34632, 593238), (51948, 395492), (69264, 296619), (98873, 207792), (103896, 197746)]