20912444928

素因数分解:

$2^9\times 3^2\times {\mathrm{23}}^3\times {\mathrm{373}}^1$

素因数の和:466

約数の個数: 240

約数和(自身を含む): 63267066720

約数和(自身を除く): 42354621792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 373, 384, 414, 512, 529, 552, 576, 736, 746, 768, 828, 1058, 1104, 1119, 1152, 1472, 1492, 1536, 1587, 1656, 2116, 2208, 2238, 2304, 2944, 2984, 3174, 3312, 3357, 4232, 4416, 4476, 4608, 4761, 5888, 5968, 6348, 6624, 6714, 8464, 8579, 8832, 8952, 9522, 11776, 11936, 12167, 12696, 13248, 13428, 16928, 17158, 17664, 17904, 19044, 23872, 24334, 25392, 25737, 26496, 26856, 33856, 34316, 35328, 35808, 36501, 38088, 47744, 48668, 50784, 51474, 52992, 53712, 67712, 68632, 71616, 73002, 76176, 77211, 95488, 97336, 101568, 102948, 105984, 107424, 109503, 135424, 137264, 143232, 146004, 152352, 154422, 190976, 194672, 197317, 203136, 205896, 214848, 219006, 270848, 274528, 286464, 292008, 304704, 308844, 389344, 394634, 406272, 411792, 429696, 438012, 549056, 572928, 584016, 591951, 609408, 617688, 778688, 789268, 812544, 823584, 859392, 876024, 1098112, 1168032, 1183902, 1218816, 1235376, 1557376, 1578536, 1647168, 1718784, 1752048, 1775853, 2196224, 2336064, 2367804, 2437632, 2470752, 3114752, 3157072, 3294336, 3504096, 3551706, 4392448, 4538291, 4672128, 4735608, 4941504, 6229504, 6314144, 6588672, 7008192, 7103412, 9076582, 9344256, 9471216, 9883008, 12628288, 13177344, 13614873, 14016384, 14206824, 18153164, 18688512, 18942432, 19766016, 25256576, 27229746, 28032768, 28413648, 36306328, 37884864, 39532032, 40844619, 50513152, 54459492, 56065536, 56827296, 72612656, 75769728, 81689238, 101026304, 108918984, 113654592, 145225312, 151539456, 163378476, 217837968, 227309184, 290450624, 303078912, 326756952, 435675936, 454618368, 580901248, 653513904, 871351872, 909236736, 1161802496, 1307027808, 1742703744, 2323604992, 2614055616, 3485407488, 5228111232, 6970814976, 10456222464, 20912444928]

約数ペア:

[(1, 20912444928), (2, 10456222464), (3, 6970814976), (4, 5228111232), (6, 3485407488), (8, 2614055616), (9, 2323604992), (12, 1742703744), (16, 1307027808), (18, 1161802496), (23, 909236736), (24, 871351872), (32, 653513904), (36, 580901248), (46, 454618368), (48, 435675936), (64, 326756952), (69, 303078912), (72, 290450624), (92, 227309184), (96, 217837968), (128, 163378476), (138, 151539456), (144, 145225312), (184, 113654592), (192, 108918984), (207, 101026304), (256, 81689238), (276, 75769728), (288, 72612656), (368, 56827296), (373, 56065536), (384, 54459492), (414, 50513152), (512, 40844619), (529, 39532032), (552, 37884864), (576, 36306328), (736, 28413648), (746, 28032768), (768, 27229746), (828, 25256576), (1058, 19766016), (1104, 18942432), (1119, 18688512), (1152, 18153164), (1472, 14206824), (1492, 14016384), (1536, 13614873), (1587, 13177344), (1656, 12628288), (2116, 9883008), (2208, 9471216), (2238, 9344256), (2304, 9076582), (2944, 7103412), (2984, 7008192), (3174, 6588672), (3312, 6314144), (3357, 6229504), (4232, 4941504), (4416, 4735608), (4476, 4672128), (4608, 4538291), (4761, 4392448), (5888, 3551706), (5968, 3504096), (6348, 3294336), (6624, 3157072), (6714, 3114752), (8464, 2470752), (8579, 2437632), (8832, 2367804), (8952, 2336064), (9522, 2196224), (11776, 1775853), (11936, 1752048), (12167, 1718784), (12696, 1647168), (13248, 1578536), (13428, 1557376), (16928, 1235376), (17158, 1218816), (17664, 1183902), (17904, 1168032), (19044, 1098112), (23872, 876024), (24334, 859392), (25392, 823584), (25737, 812544), (26496, 789268), (26856, 778688), (33856, 617688), (34316, 609408), (35328, 591951), (35808, 584016), (36501, 572928), (38088, 549056), (47744, 438012), (48668, 429696), (50784, 411792), (51474, 406272), (52992, 394634), (53712, 389344), (67712, 308844), (68632, 304704), (71616, 292008), (73002, 286464), (76176, 274528), (77211, 270848), (95488, 219006), (97336, 214848), (101568, 205896), (102948, 203136), (105984, 197317), (107424, 194672), (109503, 190976), (135424, 154422), (137264, 152352), (143232, 146004)]