20681001744

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{5573}}^1$

素因数の和:5929

約数の個数: 160

約数和(自身を含む): 60768193920

約数和(自身を除く): 40087192176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 313, 456, 494, 624, 626, 741, 912, 939, 988, 1252, 1482, 1878, 1976, 2504, 2964, 3756, 3952, 4069, 5008, 5573, 5928, 5947, 7512, 8138, 11146, 11856, 11894, 12207, 15024, 16276, 16719, 17841, 22292, 23788, 24414, 32552, 33438, 35682, 44584, 47576, 48828, 65104, 66876, 71364, 72449, 77311, 89168, 95152, 97656, 105887, 133752, 142728, 144898, 154622, 195312, 211774, 217347, 231933, 267504, 285456, 289796, 309244, 317661, 423548, 434694, 463866, 579592, 618488, 635322, 847096, 869388, 927732, 1159184, 1236976, 1270644, 1376531, 1694192, 1738776, 1744349, 1855464, 2541288, 2753062, 3477552, 3488698, 3710928, 4129593, 5082576, 5233047, 5506124, 6977396, 8259186, 10466094, 11012248, 13954792, 16518372, 20932188, 22024496, 22676537, 27909584, 33036744, 33142631, 41864376, 45353074, 66073488, 66285262, 68029611, 83728752, 90706148, 99427893, 132570524, 136059222, 181412296, 198855786, 265141048, 272118444, 362824592, 397711572, 430854203, 530282096, 544236888, 795423144, 861708406, 1088473776, 1292562609, 1590846288, 1723416812, 2585125218, 3446833624, 5170250436, 6893667248, 10340500872, 20681001744]

約数ペア:

[(1, 20681001744), (2, 10340500872), (3, 6893667248), (4, 5170250436), (6, 3446833624), (8, 2585125218), (12, 1723416812), (13, 1590846288), (16, 1292562609), (19, 1088473776), (24, 861708406), (26, 795423144), (38, 544236888), (39, 530282096), (48, 430854203), (52, 397711572), (57, 362824592), (76, 272118444), (78, 265141048), (104, 198855786), (114, 181412296), (152, 136059222), (156, 132570524), (208, 99427893), (228, 90706148), (247, 83728752), (304, 68029611), (312, 66285262), (313, 66073488), (456, 45353074), (494, 41864376), (624, 33142631), (626, 33036744), (741, 27909584), (912, 22676537), (939, 22024496), (988, 20932188), (1252, 16518372), (1482, 13954792), (1878, 11012248), (1976, 10466094), (2504, 8259186), (2964, 6977396), (3756, 5506124), (3952, 5233047), (4069, 5082576), (5008, 4129593), (5573, 3710928), (5928, 3488698), (5947, 3477552), (7512, 2753062), (8138, 2541288), (11146, 1855464), (11856, 1744349), (11894, 1738776), (12207, 1694192), (15024, 1376531), (16276, 1270644), (16719, 1236976), (17841, 1159184), (22292, 927732), (23788, 869388), (24414, 847096), (32552, 635322), (33438, 618488), (35682, 579592), (44584, 463866), (47576, 434694), (48828, 423548), (65104, 317661), (66876, 309244), (71364, 289796), (72449, 285456), (77311, 267504), (89168, 231933), (95152, 217347), (97656, 211774), (105887, 195312), (133752, 154622), (142728, 144898)]