20512995864

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{1493}}^1$

素因数の和:1905

約数の個数: 128

約数和(自身を含む): 54042163200

約数和(自身を除く): 33529167336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 59, 62, 93, 118, 124, 177, 186, 236, 248, 313, 354, 372, 472, 626, 708, 744, 939, 1252, 1416, 1493, 1829, 1878, 2504, 2986, 3658, 3756, 4479, 5487, 5972, 7316, 7512, 8958, 9703, 10974, 11944, 14632, 17916, 18467, 19406, 21948, 29109, 35832, 36934, 38812, 43896, 46283, 55401, 58218, 73868, 77624, 88087, 92566, 110802, 116436, 138849, 147736, 176174, 185132, 221604, 232872, 264261, 277698, 352348, 370264, 443208, 467309, 528522, 555396, 572477, 704696, 934618, 1057044, 1110792, 1144954, 1401927, 1717431, 1869236, 2114088, 2289908, 2730697, 2803854, 3434862, 3738472, 4579816, 5461394, 5607708, 6869724, 8192091, 10922788, 11215416, 13739448, 14486579, 16384182, 21845576, 27571231, 28973158, 32768364, 43459737, 55142462, 57946316, 65536728, 82713693, 86919474, 110284924, 115892632, 165427386, 173838948, 220569848, 330854772, 347677896, 661709544, 854708161, 1709416322, 2564124483, 3418832644, 5128248966, 6837665288, 10256497932, 20512995864]

約数ペア:

[(1, 20512995864), (2, 10256497932), (3, 6837665288), (4, 5128248966), (6, 3418832644), (8, 2564124483), (12, 1709416322), (24, 854708161), (31, 661709544), (59, 347677896), (62, 330854772), (93, 220569848), (118, 173838948), (124, 165427386), (177, 115892632), (186, 110284924), (236, 86919474), (248, 82713693), (313, 65536728), (354, 57946316), (372, 55142462), (472, 43459737), (626, 32768364), (708, 28973158), (744, 27571231), (939, 21845576), (1252, 16384182), (1416, 14486579), (1493, 13739448), (1829, 11215416), (1878, 10922788), (2504, 8192091), (2986, 6869724), (3658, 5607708), (3756, 5461394), (4479, 4579816), (5487, 3738472), (5972, 3434862), (7316, 2803854), (7512, 2730697), (8958, 2289908), (9703, 2114088), (10974, 1869236), (11944, 1717431), (14632, 1401927), (17916, 1144954), (18467, 1110792), (19406, 1057044), (21948, 934618), (29109, 704696), (35832, 572477), (36934, 555396), (38812, 528522), (43896, 467309), (46283, 443208), (55401, 370264), (58218, 352348), (73868, 277698), (77624, 264261), (88087, 232872), (92566, 221604), (110802, 185132), (116436, 176174), (138849, 147736)]