20584960

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 160

約数和(自身を含む): 58335552

約数和(自身を除く): 37750592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 43, 44, 55, 64, 68, 80, 85, 86, 88, 110, 128, 136, 160, 170, 172, 176, 187, 215, 220, 256, 272, 320, 340, 344, 352, 374, 430, 440, 473, 512, 544, 640, 680, 688, 704, 731, 748, 860, 880, 935, 946, 1088, 1280, 1360, 1376, 1408, 1462, 1496, 1720, 1760, 1870, 1892, 2176, 2365, 2560, 2720, 2752, 2816, 2924, 2992, 3440, 3520, 3655, 3740, 3784, 4352, 4730, 5440, 5504, 5632, 5848, 5984, 6880, 7040, 7310, 7480, 7568, 8041, 8704, 9460, 10880, 11008, 11696, 11968, 13760, 14080, 14620, 14960, 15136, 16082, 18920, 21760, 22016, 23392, 23936, 27520, 28160, 29240, 29920, 30272, 32164, 37840, 40205, 43520, 46784, 47872, 55040, 58480, 59840, 60544, 64328, 75680, 80410, 93568, 95744, 110080, 116960, 119680, 121088, 128656, 151360, 160820, 187136, 233920, 239360, 242176, 257312, 302720, 321640, 374272, 467840, 478720, 514624, 605440, 643280, 935680, 1029248, 1210880, 1286560, 1871360, 2058496, 2573120, 4116992, 5146240, 10292480, 20584960]

約数ペア:

[(1, 20584960), (2, 10292480), (4, 5146240), (5, 4116992), (8, 2573120), (10, 2058496), (11, 1871360), (16, 1286560), (17, 1210880), (20, 1029248), (22, 935680), (32, 643280), (34, 605440), (40, 514624), (43, 478720), (44, 467840), (55, 374272), (64, 321640), (68, 302720), (80, 257312), (85, 242176), (86, 239360), (88, 233920), (110, 187136), (128, 160820), (136, 151360), (160, 128656), (170, 121088), (172, 119680), (176, 116960), (187, 110080), (215, 95744), (220, 93568), (256, 80410), (272, 75680), (320, 64328), (340, 60544), (344, 59840), (352, 58480), (374, 55040), (430, 47872), (440, 46784), (473, 43520), (512, 40205), (544, 37840), (640, 32164), (680, 30272), (688, 29920), (704, 29240), (731, 28160), (748, 27520), (860, 23936), (880, 23392), (935, 22016), (946, 21760), (1088, 18920), (1280, 16082), (1360, 15136), (1376, 14960), (1408, 14620), (1462, 14080), (1496, 13760), (1720, 11968), (1760, 11696), (1870, 11008), (1892, 10880), (2176, 9460), (2365, 8704), (2560, 8041), (2720, 7568), (2752, 7480), (2816, 7310), (2924, 7040), (2992, 6880), (3440, 5984), (3520, 5848), (3655, 5632), (3740, 5504), (3784, 5440), (4352, 4730)]