20627136

素因数分解:

$2^6\times 3^4\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 140

約数和(自身を含む): 64172592

約数和(自身を除く): 43545456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 138, 144, 162, 173, 184, 192, 207, 216, 276, 288, 324, 346, 368, 414, 432, 519, 552, 576, 621, 648, 692, 736, 828, 864, 1038, 1104, 1242, 1296, 1384, 1472, 1557, 1656, 1728, 1863, 2076, 2208, 2484, 2592, 2768, 3114, 3312, 3726, 3979, 4152, 4416, 4671, 4968, 5184, 5536, 6228, 6624, 7452, 7958, 8304, 9342, 9936, 11072, 11937, 12456, 13248, 14013, 14904, 15916, 16608, 18684, 19872, 23874, 24912, 28026, 29808, 31832, 33216, 35811, 37368, 39744, 47748, 49824, 56052, 59616, 63664, 71622, 74736, 95496, 99648, 107433, 112104, 119232, 127328, 143244, 149472, 190992, 214866, 224208, 254656, 286488, 298944, 322299, 381984, 429732, 448416, 572976, 644598, 763968, 859464, 896832, 1145952, 1289196, 1718928, 2291904, 2578392, 3437856, 5156784, 6875712, 10313568, 20627136]

約数ペア:

[(1, 20627136), (2, 10313568), (3, 6875712), (4, 5156784), (6, 3437856), (8, 2578392), (9, 2291904), (12, 1718928), (16, 1289196), (18, 1145952), (23, 896832), (24, 859464), (27, 763968), (32, 644598), (36, 572976), (46, 448416), (48, 429732), (54, 381984), (64, 322299), (69, 298944), (72, 286488), (81, 254656), (92, 224208), (96, 214866), (108, 190992), (138, 149472), (144, 143244), (162, 127328), (173, 119232), (184, 112104), (192, 107433), (207, 99648), (216, 95496), (276, 74736), (288, 71622), (324, 63664), (346, 59616), (368, 56052), (414, 49824), (432, 47748), (519, 39744), (552, 37368), (576, 35811), (621, 33216), (648, 31832), (692, 29808), (736, 28026), (828, 24912), (864, 23874), (1038, 19872), (1104, 18684), (1242, 16608), (1296, 15916), (1384, 14904), (1472, 14013), (1557, 13248), (1656, 12456), (1728, 11937), (1863, 11072), (2076, 9936), (2208, 9342), (2484, 8304), (2592, 7958), (2768, 7452), (3114, 6624), (3312, 6228), (3726, 5536), (3979, 5184), (4152, 4968), (4416, 4671)]