20091531936

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{70019}}^1$

素因数の和:70107

約数の個数: 144

約数和(自身を含む): 62357571360

約数和(自身を除く): 42266039424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 84, 96, 98, 112, 122, 147, 168, 183, 196, 224, 244, 294, 336, 366, 392, 427, 488, 588, 672, 732, 784, 854, 976, 1176, 1281, 1464, 1568, 1708, 1952, 2352, 2562, 2928, 2989, 3416, 4704, 5124, 5856, 5978, 6832, 8967, 10248, 11956, 13664, 17934, 20496, 23912, 35868, 40992, 47824, 70019, 71736, 95648, 140038, 143472, 210057, 280076, 286944, 420114, 490133, 560152, 840228, 980266, 1120304, 1470399, 1680456, 1960532, 2240608, 2940798, 3360912, 3430931, 3921064, 4271159, 5881596, 6721824, 6861862, 7842128, 8542318, 10292793, 11763192, 12813477, 13723724, 15684256, 17084636, 20585586, 23526384, 25626954, 27447448, 29898113, 34169272, 41171172, 47052768, 51253908, 54894896, 59796226, 68338544, 82342344, 89694339, 102507816, 109789792, 119592452, 136677088, 164684688, 179388678, 205015632, 209286791, 239184904, 329369376, 358777356, 410031264, 418573582, 478369808, 627860373, 717554712, 837147164, 956739616, 1255720746, 1435109424, 1674294328, 2511441492, 2870218848, 3348588656, 5022882984, 6697177312, 10045765968, 20091531936]

約数ペア:

[(1, 20091531936), (2, 10045765968), (3, 6697177312), (4, 5022882984), (6, 3348588656), (7, 2870218848), (8, 2511441492), (12, 1674294328), (14, 1435109424), (16, 1255720746), (21, 956739616), (24, 837147164), (28, 717554712), (32, 627860373), (42, 478369808), (48, 418573582), (49, 410031264), (56, 358777356), (61, 329369376), (84, 239184904), (96, 209286791), (98, 205015632), (112, 179388678), (122, 164684688), (147, 136677088), (168, 119592452), (183, 109789792), (196, 102507816), (224, 89694339), (244, 82342344), (294, 68338544), (336, 59796226), (366, 54894896), (392, 51253908), (427, 47052768), (488, 41171172), (588, 34169272), (672, 29898113), (732, 27447448), (784, 25626954), (854, 23526384), (976, 20585586), (1176, 17084636), (1281, 15684256), (1464, 13723724), (1568, 12813477), (1708, 11763192), (1952, 10292793), (2352, 8542318), (2562, 7842128), (2928, 6861862), (2989, 6721824), (3416, 5881596), (4704, 4271159), (5124, 3921064), (5856, 3430931), (5978, 3360912), (6832, 2940798), (8967, 2240608), (10248, 1960532), (11956, 1680456), (13664, 1470399), (17934, 1120304), (20496, 980266), (23912, 840228), (35868, 560152), (40992, 490133), (47824, 420114), (70019, 286944), (71736, 280076), (95648, 210057), (140038, 143472)]