20464637952

素因数分解:

$2^{11}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15937}}^1$

素因数の和:15992

約数の個数: 192

約数和(自身を含む): 62655465600

約数和(自身を除く): 42190827648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 256, 264, 304, 352, 384, 418, 456, 512, 528, 608, 627, 704, 768, 836, 912, 1024, 1056, 1216, 1254, 1408, 1536, 1672, 1824, 2048, 2112, 2432, 2508, 2816, 3072, 3344, 3648, 4224, 4864, 5016, 5632, 6144, 6688, 7296, 8448, 9728, 10032, 11264, 13376, 14592, 15937, 16896, 19456, 20064, 22528, 26752, 29184, 31874, 33792, 38912, 40128, 47811, 53504, 58368, 63748, 67584, 80256, 95622, 107008, 116736, 127496, 160512, 175307, 191244, 214016, 254992, 302803, 321024, 350614, 382488, 428032, 509984, 525921, 605606, 642048, 701228, 764976, 908409, 1019968, 1051842, 1211212, 1284096, 1402456, 1529952, 1816818, 2039936, 2103684, 2422424, 2804912, 3059904, 3330833, 3633636, 4079872, 4207368, 4844848, 5609824, 6119808, 6661666, 7267272, 8159744, 8414736, 9689696, 9992499, 11219648, 12239616, 13323332, 14534544, 16319488, 16829472, 19379392, 19984998, 22439296, 24479232, 26646664, 29069088, 32638976, 33658944, 38758784, 39969996, 44878592, 48958464, 53293328, 58138176, 67317888, 77517568, 79939992, 89757184, 97916928, 106586656, 116276352, 134635776, 155035136, 159879984, 179514368, 213173312, 232552704, 269271552, 310070272, 319759968, 359028736, 426346624, 465105408, 538543104, 620140544, 639519936, 852693248, 930210816, 1077086208, 1279039872, 1705386496, 1860421632, 2558079744, 3410772992, 5116159488, 6821545984, 10232318976, 20464637952]

約数ペア:

[(1, 20464637952), (2, 10232318976), (3, 6821545984), (4, 5116159488), (6, 3410772992), (8, 2558079744), (11, 1860421632), (12, 1705386496), (16, 1279039872), (19, 1077086208), (22, 930210816), (24, 852693248), (32, 639519936), (33, 620140544), (38, 538543104), (44, 465105408), (48, 426346624), (57, 359028736), (64, 319759968), (66, 310070272), (76, 269271552), (88, 232552704), (96, 213173312), (114, 179514368), (128, 159879984), (132, 155035136), (152, 134635776), (176, 116276352), (192, 106586656), (209, 97916928), (228, 89757184), (256, 79939992), (264, 77517568), (304, 67317888), (352, 58138176), (384, 53293328), (418, 48958464), (456, 44878592), (512, 39969996), (528, 38758784), (608, 33658944), (627, 32638976), (704, 29069088), (768, 26646664), (836, 24479232), (912, 22439296), (1024, 19984998), (1056, 19379392), (1216, 16829472), (1254, 16319488), (1408, 14534544), (1536, 13323332), (1672, 12239616), (1824, 11219648), (2048, 9992499), (2112, 9689696), (2432, 8414736), (2508, 8159744), (2816, 7267272), (3072, 6661666), (3344, 6119808), (3648, 5609824), (4224, 4844848), (4864, 4207368), (5016, 4079872), (5632, 3633636), (6144, 3330833), (6688, 3059904), (7296, 2804912), (8448, 2422424), (9728, 2103684), (10032, 2039936), (11264, 1816818), (13376, 1529952), (14592, 1402456), (15937, 1284096), (16896, 1211212), (19456, 1051842), (20064, 1019968), (22528, 908409), (26752, 764976), (29184, 701228), (31874, 642048), (33792, 605606), (38912, 525921), (40128, 509984), (47811, 428032), (53504, 382488), (58368, 350614), (63748, 321024), (67584, 302803), (80256, 254992), (95622, 214016), (107008, 191244), (116736, 175307), (127496, 160512)]