20703026255616

素因数分解:

$2^8\times 3^5\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:659

約数の個数: 864

約数和(自身を含む): 64004637086208

約数和(自身を除く): 43301610830592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 73, 81, 96, 107, 108, 128, 137, 144, 146, 162, 192, 214, 216, 219, 243, 256, 274, 288, 292, 311, 321, 324, 384, 411, 428, 432, 438, 486, 548, 576, 584, 622, 642, 648, 657, 768, 822, 856, 864, 876, 933, 963, 972, 1096, 1152, 1168, 1233, 1244, 1284, 1296, 1314, 1644, 1712, 1728, 1752, 1866, 1926, 1944, 1971, 2192, 2304, 2336, 2466, 2488, 2568, 2592, 2628, 2799, 2889, 3288, 3424, 3456, 3504, 3699, 3732, 3852, 3888, 3942, 4384, 4672, 4932, 4976, 5136, 5184, 5256, 5598, 5778, 5913, 6576, 6848, 6912, 7008, 7398, 7464, 7704, 7776, 7811, 7884, 8397, 8667, 8768, 9344, 9864, 9952, 10001, 10272, 10368, 10512, 11097, 11196, 11556, 11826, 13152, 13696, 14016, 14659, 14796, 14928, 15408, 15552, 15622, 15768, 16794, 17334, 17536, 17739, 18688, 19728, 19904, 20002, 20544, 20736, 21024, 22194, 22392, 22703, 23112, 23433, 23652, 25191, 26001, 26304, 27392, 28032, 29318, 29592, 29856, 30003, 30816, 31104, 31244, 31536, 33277, 33291, 33588, 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約数ペア:

[(1, 20703026255616), (2, 10351513127808), (3, 6901008751872), (4, 5175756563904), (6, 3450504375936), (8, 2587878281952), (9, 2300336250624), (12, 1725252187968), (16, 1293939140976), (18, 1150168125312), (24, 862626093984), (27, 766778750208), (32, 646969570488), (36, 575084062656), (48, 431313046992), (54, 383389375104), (64, 323484785244), (72, 287542031328), (73, 283603099392), (81, 255592916736), (96, 215656523496), (107, 193486226688), (108, 191694687552), (128, 161742392622), (137, 151116979968), (144, 143771015664), (146, 141801549696), (162, 127796458368), (192, 107828261748), (214, 96743113344), (216, 95847343776), (219, 94534366464), (243, 85197638912), (256, 80871196311), (274, 75558489984), (288, 71885507832), (292, 70900774848), (311, 66569216256), (321, 64495408896), (324, 63898229184), (384, 53914130874), (411, 50372326656), (428, 48371556672), (432, 47923671888), (438, 47267183232), (486, 42598819456), (548, 37779244992), (576, 35942753916), (584, 35450387424), (622, 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