20139368704

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{2281}}^1$

素因数の和:2696

約数の個数: 144

約数和(自身を含む): 49629301120

約数和(自身を除く): 29489932416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 379, 416, 448, 728, 758, 832, 896, 1456, 1516, 1664, 1792, 2281, 2653, 2912, 3032, 3328, 4562, 4927, 5306, 5824, 6064, 9124, 9854, 10612, 11648, 12128, 15967, 18248, 19708, 21224, 23296, 24256, 29653, 31934, 34489, 36496, 39416, 42448, 48512, 59306, 63868, 68978, 72992, 78832, 84896, 97024, 118612, 127736, 137956, 145984, 157664, 169792, 207571, 237224, 255472, 275912, 291968, 315328, 339584, 415142, 474448, 510944, 551824, 583936, 630656, 679168, 830284, 864499, 948896, 1021888, 1103648, 1261312, 1660568, 1728998, 1897792, 2043776, 2207296, 3321136, 3457996, 3795584, 4087552, 4414592, 6051493, 6642272, 6915992, 7591168, 8829184, 11238487, 12102986, 13284544, 13831984, 22476974, 24205972, 26569088, 27663968, 44953948, 48411944, 53138176, 55327936, 78669409, 89907896, 96823888, 110655872, 157338818, 179815792, 193647776, 221311744, 314677636, 359631584, 387295552, 629355272, 719263168, 774591104, 1258710544, 1438526336, 1549182208, 2517421088, 2877052672, 5034842176, 10069684352, 20139368704]

約数ペア:

[(1, 20139368704), (2, 10069684352), (4, 5034842176), (7, 2877052672), (8, 2517421088), (13, 1549182208), (14, 1438526336), (16, 1258710544), (26, 774591104), (28, 719263168), (32, 629355272), (52, 387295552), (56, 359631584), (64, 314677636), (91, 221311744), (104, 193647776), (112, 179815792), (128, 157338818), (182, 110655872), (208, 96823888), (224, 89907896), (256, 78669409), (364, 55327936), (379, 53138176), (416, 48411944), (448, 44953948), (728, 27663968), (758, 26569088), (832, 24205972), (896, 22476974), (1456, 13831984), (1516, 13284544), (1664, 12102986), (1792, 11238487), (2281, 8829184), (2653, 7591168), (2912, 6915992), (3032, 6642272), (3328, 6051493), (4562, 4414592), (4927, 4087552), (5306, 3795584), (5824, 3457996), (6064, 3321136), (9124, 2207296), (9854, 2043776), (10612, 1897792), (11648, 1728998), (12128, 1660568), (15967, 1261312), (18248, 1103648), (19708, 1021888), (21224, 948896), (23296, 864499), (24256, 830284), (29653, 679168), (31934, 630656), (34489, 583936), (36496, 551824), (39416, 510944), (42448, 474448), (48512, 415142), (59306, 339584), (63868, 315328), (68978, 291968), (72992, 275912), (78832, 255472), (84896, 237224), (97024, 207571), (118612, 169792), (127736, 157664), (137956, 145984)]