20126086281

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:541

約数の個数: 160

約数和(自身を含む): 37322208000

約数和(自身を除く): 17196121719

約数列:

[1, 3, 7, 9, 19, 21, 27, 53, 57, 63, 81, 101, 133, 159, 171, 189, 303, 349, 371, 399, 477, 513, 567, 707, 909, 1007, 1047, 1113, 1197, 1431, 1539, 1919, 2121, 2443, 2727, 3021, 3141, 3339, 3591, 4293, 5353, 5757, 6363, 6631, 7049, 7329, 8181, 9063, 9423, 10017, 10773, 13433, 16059, 17271, 18497, 19089, 19893, 21147, 21987, 27189, 28269, 30051, 35249, 37471, 40299, 46417, 48177, 51813, 55491, 57267, 59679, 63441, 65961, 81567, 101707, 105747, 112413, 120897, 129479, 139251, 144531, 155439, 166473, 179037, 190323, 197883, 246743, 305121, 317241, 337239, 351443, 362691, 388437, 417753, 433593, 499419, 537111, 570969, 669731, 711949, 740229, 915363, 951723, 1011717, 1054329, 1088073, 1165311, 1253259, 1498257, 1868197, 2009193, 2135847, 2220687, 2460101, 2746089, 2855169, 3035151, 3162987, 3495933, 3759777, 4688117, 5604591, 6027579, 6407541, 6662061, 7380303, 8238267, 9488961, 10487799, 13077379, 14064351, 16813773, 18082737, 19222623, 19986183, 22140909, 28466883, 35495743, 39232137, 42193053, 50441319, 54248211, 57667869, 66422727, 106487229, 117696411, 126579159, 151323957, 199268181, 248470201, 319461687, 353089233, 379737477, 745410603, 958385061, 1059267699, 2236231809, 2875155183, 6708695427, 20126086281]

約数ペア:

[(1, 20126086281), (3, 6708695427), (7, 2875155183), (9, 2236231809), (19, 1059267699), (21, 958385061), (27, 745410603), (53, 379737477), (57, 353089233), (63, 319461687), (81, 248470201), (101, 199268181), (133, 151323957), (159, 126579159), (171, 117696411), (189, 106487229), (303, 66422727), (349, 57667869), (371, 54248211), (399, 50441319), (477, 42193053), (513, 39232137), (567, 35495743), (707, 28466883), (909, 22140909), (1007, 19986183), (1047, 19222623), (1113, 18082737), (1197, 16813773), (1431, 14064351), (1539, 13077379), (1919, 10487799), (2121, 9488961), (2443, 8238267), (2727, 7380303), (3021, 6662061), (3141, 6407541), (3339, 6027579), (3591, 5604591), (4293, 4688117), (5353, 3759777), (5757, 3495933), (6363, 3162987), (6631, 3035151), (7049, 2855169), (7329, 2746089), (8181, 2460101), (9063, 2220687), (9423, 2135847), (10017, 2009193), (10773, 1868197), (13433, 1498257), (16059, 1253259), (17271, 1165311), (18497, 1088073), (19089, 1054329), (19893, 1011717), (21147, 951723), (21987, 915363), (27189, 740229), (28269, 711949), (30051, 669731), (35249, 570969), (37471, 537111), (40299, 499419), (46417, 433593), (48177, 417753), (51813, 388437), (55491, 362691), (57267, 351443), (59679, 337239), (63441, 317241), (65961, 305121), (81567, 246743), (101707, 197883), (105747, 190323), (112413, 179037), (120897, 166473), (129479, 155439), (139251, 144531)]