20175767808

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163171}}^1$

素因数の和:163220

約数の個数: 144

約数和(自身を含む): 64036525056

約数和(自身を除く): 43860757248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 256, 276, 322, 336, 368, 384, 448, 483, 552, 644, 672, 736, 768, 896, 966, 1104, 1288, 1344, 1472, 1792, 1932, 2208, 2576, 2688, 2944, 3864, 4416, 5152, 5376, 5888, 7728, 8832, 10304, 15456, 17664, 20608, 30912, 41216, 61824, 123648, 163171, 326342, 489513, 652684, 979026, 1142197, 1305368, 1958052, 2284394, 2610736, 3426591, 3752933, 3916104, 4568788, 5221472, 6853182, 7505866, 7832208, 9137576, 10442944, 11258799, 13706364, 15011732, 15664416, 18275152, 20885888, 22517598, 26270531, 27412728, 30023464, 31328832, 36550304, 41771776, 45035196, 52541062, 54825456, 60046928, 62657664, 73100608, 78811593, 90070392, 105082124, 109650912, 120093856, 125315328, 146201216, 157623186, 180140784, 210164248, 219301824, 240187712, 292402432, 315246372, 360281568, 420328496, 438603648, 480375424, 630492744, 720563136, 840656992, 877207296, 960750848, 1260985488, 1441126272, 1681313984, 2521970976, 2882252544, 3362627968, 5043941952, 6725255936, 10087883904, 20175767808]

約数ペア:

[(1, 20175767808), (2, 10087883904), (3, 6725255936), (4, 5043941952), (6, 3362627968), (7, 2882252544), (8, 2521970976), (12, 1681313984), (14, 1441126272), (16, 1260985488), (21, 960750848), (23, 877207296), (24, 840656992), (28, 720563136), (32, 630492744), (42, 480375424), (46, 438603648), (48, 420328496), (56, 360281568), (64, 315246372), (69, 292402432), (84, 240187712), (92, 219301824), (96, 210164248), (112, 180140784), (128, 157623186), (138, 146201216), (161, 125315328), (168, 120093856), (184, 109650912), (192, 105082124), (224, 90070392), (256, 78811593), (276, 73100608), (322, 62657664), (336, 60046928), (368, 54825456), (384, 52541062), (448, 45035196), (483, 41771776), (552, 36550304), (644, 31328832), (672, 30023464), (736, 27412728), (768, 26270531), (896, 22517598), (966, 20885888), (1104, 18275152), (1288, 15664416), (1344, 15011732), (1472, 13706364), (1792, 11258799), (1932, 10442944), (2208, 9137576), (2576, 7832208), (2688, 7505866), (2944, 6853182), (3864, 5221472), (4416, 4568788), (5152, 3916104), (5376, 3752933), (5888, 3426591), (7728, 2610736), (8832, 2284394), (10304, 1958052), (15456, 1305368), (17664, 1142197), (20608, 979026), (30912, 652684), (41216, 489513), (61824, 326342), (123648, 163171)]