20560543344

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{28909}}^1$

素因数の和:29383

約数の個数: 120

約数和(自身を含む): 62913942000

約数和(自身を除く): 42353398656

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 449, 528, 792, 898, 1347, 1584, 1796, 2694, 3592, 4041, 4939, 5388, 7184, 8082, 9878, 10776, 14817, 16164, 19756, 21552, 28909, 29634, 32328, 39512, 44451, 57818, 59268, 64656, 79024, 86727, 88902, 115636, 118536, 173454, 177804, 231272, 237072, 260181, 317999, 346908, 355608, 462544, 520362, 635998, 693816, 711216, 953997, 1040724, 1271996, 1387632, 1907994, 2081448, 2543992, 2861991, 3815988, 4162896, 5087984, 5723982, 7631976, 11447964, 12980141, 15263952, 22895928, 25960282, 38940423, 45791856, 51920564, 77880846, 103841128, 116821269, 142781551, 155761692, 207682256, 233642538, 285563102, 311523384, 428344653, 467285076, 571126204, 623046768, 856689306, 934570152, 1142252408, 1285033959, 1713378612, 1869140304, 2284504816, 2570067918, 3426757224, 5140135836, 6853514448, 10280271672, 20560543344]

約数ペア:

[(1, 20560543344), (2, 10280271672), (3, 6853514448), (4, 5140135836), (6, 3426757224), (8, 2570067918), (9, 2284504816), (11, 1869140304), (12, 1713378612), (16, 1285033959), (18, 1142252408), (22, 934570152), (24, 856689306), (33, 623046768), (36, 571126204), (44, 467285076), (48, 428344653), (66, 311523384), (72, 285563102), (88, 233642538), (99, 207682256), (132, 155761692), (144, 142781551), (176, 116821269), (198, 103841128), (264, 77880846), (396, 51920564), (449, 45791856), (528, 38940423), (792, 25960282), (898, 22895928), (1347, 15263952), (1584, 12980141), (1796, 11447964), (2694, 7631976), (3592, 5723982), (4041, 5087984), (4939, 4162896), (5388, 3815988), (7184, 2861991), (8082, 2543992), (9878, 2081448), (10776, 1907994), (14817, 1387632), (16164, 1271996), (19756, 1040724), (21552, 953997), (28909, 711216), (29634, 693816), (32328, 635998), (39512, 520362), (44451, 462544), (57818, 355608), (59268, 346908), (64656, 317999), (79024, 260181), (86727, 237072), (88902, 231272), (115636, 177804), (118536, 173454)]