20043936

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 240

約数和(自身を含む): 69521760

約数和(自身を除く): 49477824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 37, 38, 44, 48, 54, 57, 66, 72, 74, 76, 81, 88, 96, 99, 108, 111, 114, 132, 144, 148, 152, 162, 171, 176, 198, 209, 216, 222, 228, 264, 288, 296, 297, 304, 324, 333, 342, 352, 396, 407, 418, 432, 444, 456, 513, 528, 592, 594, 608, 627, 648, 666, 684, 703, 792, 814, 836, 864, 888, 891, 912, 999, 1026, 1056, 1184, 1188, 1221, 1254, 1296, 1332, 1368, 1406, 1539, 1584, 1628, 1672, 1776, 1782, 1824, 1881, 1998, 2052, 2109, 2376, 2442, 2508, 2592, 2664, 2736, 2812, 2997, 3078, 3168, 3256, 3344, 3552, 3564, 3663, 3762, 3996, 4104, 4218, 4752, 4884, 5016, 5328, 5472, 5624, 5643, 5994, 6156, 6327, 6512, 6688, 7128, 7326, 7524, 7733, 7992, 8208, 8436, 9504, 9768, 10032, 10656, 10989, 11248, 11286, 11988, 12312, 12654, 13024, 14256, 14652, 15048, 15466, 15984, 16416, 16872, 16929, 18981, 19536, 20064, 21978, 22496, 22572, 23199, 23976, 24624, 25308, 28512, 29304, 30096, 30932, 31968, 32967, 33744, 33858, 37962, 39072, 43956, 45144, 46398, 47952, 49248, 50616, 56943, 58608, 60192, 61864, 65934, 67488, 67716, 69597, 75924, 87912, 90288, 92796, 95904, 101232, 113886, 117216, 123728, 131868, 135432, 139194, 151848, 175824, 180576, 185592, 202464, 208791, 227772, 247456, 263736, 270864, 278388, 303696, 351648, 371184, 417582, 455544, 527472, 541728, 556776, 607392, 626373, 742368, 835164, 911088, 1054944, 1113552, 1252746, 1670328, 1822176, 2227104, 2505492, 3340656, 5010984, 6681312, 10021968, 20043936]

約数ペア:

[(1, 20043936), (2, 10021968), (3, 6681312), (4, 5010984), (6, 3340656), (8, 2505492), (9, 2227104), (11, 1822176), (12, 1670328), (16, 1252746), (18, 1113552), (19, 1054944), (22, 911088), (24, 835164), (27, 742368), (32, 626373), (33, 607392), (36, 556776), (37, 541728), (38, 527472), (44, 455544), (48, 417582), (54, 371184), (57, 351648), (66, 303696), (72, 278388), (74, 270864), (76, 263736), (81, 247456), (88, 227772), (96, 208791), (99, 202464), (108, 185592), (111, 180576), (114, 175824), (132, 151848), (144, 139194), (148, 135432), (152, 131868), (162, 123728), (171, 117216), (176, 113886), (198, 101232), (209, 95904), (216, 92796), (222, 90288), (228, 87912), (264, 75924), (288, 69597), (296, 67716), (297, 67488), (304, 65934), (324, 61864), (333, 60192), (342, 58608), (352, 56943), (396, 50616), (407, 49248), (418, 47952), (432, 46398), (444, 45144), (456, 43956), (513, 39072), (528, 37962), (592, 33858), (594, 33744), (608, 32967), (627, 31968), (648, 30932), (666, 30096), (684, 29304), (703, 28512), (792, 25308), (814, 24624), (836, 23976), (864, 23199), (888, 22572), (891, 22496), (912, 21978), (999, 20064), (1026, 19536), (1056, 18981), (1184, 16929), (1188, 16872), (1221, 16416), (1254, 15984), (1296, 15466), (1332, 15048), (1368, 14652), (1406, 14256), (1539, 13024), (1584, 12654), (1628, 12312), (1672, 11988), (1776, 11286), (1782, 11248), (1824, 10989), (1881, 10656), (1998, 10032), (2052, 9768), (2109, 9504), (2376, 8436), (2442, 8208), (2508, 7992), (2592, 7733), (2664, 7524), (2736, 7326), (2812, 7128), (2997, 6688), (3078, 6512), (3168, 6327), (3256, 6156), (3344, 5994), (3552, 5643), (3564, 5624), (3663, 5472), (3762, 5328), (3996, 5016), (4104, 4884), (4218, 4752)]