20212719738

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:512

約数の個数: 128

約数和(自身を含む): 44305470720

約数和(自身を除く): 24092750982

約数列:

[1, 2, 3, 6, 17, 34, 51, 97, 101, 102, 113, 179, 194, 202, 226, 291, 303, 339, 358, 537, 582, 606, 678, 1074, 1649, 1717, 1921, 3043, 3298, 3434, 3842, 4947, 5151, 5763, 6086, 9129, 9797, 9894, 10302, 10961, 11413, 11526, 17363, 18079, 18258, 19594, 20227, 21922, 22826, 29391, 32883, 34239, 34726, 36158, 40454, 52089, 54237, 58782, 60681, 65766, 68478, 104178, 108474, 121362, 166549, 186337, 194021, 295171, 307343, 333098, 343859, 372674, 388042, 499647, 559011, 582063, 590342, 614686, 687718, 885513, 922029, 999294, 1031577, 1107061, 1118022, 1164126, 1753663, 1771026, 1844058, 1962019, 2042927, 2063154, 2214122, 3321183, 3507326, 3924038, 4085854, 5260989, 5886057, 6128781, 6642366, 10521978, 11772114, 12257562, 18820037, 29812271, 33354323, 34729759, 37640074, 56460111, 59624542, 66708646, 69459518, 89436813, 100062969, 104189277, 112920222, 178873626, 198163919, 200125938, 208378554, 396327838, 594491757, 1188983514, 3368786623, 6737573246, 10106359869, 20212719738]

約数ペア:

[(1, 20212719738), (2, 10106359869), (3, 6737573246), (6, 3368786623), (17, 1188983514), (34, 594491757), (51, 396327838), (97, 208378554), (101, 200125938), (102, 198163919), (113, 178873626), (179, 112920222), (194, 104189277), (202, 100062969), (226, 89436813), (291, 69459518), (303, 66708646), (339, 59624542), (358, 56460111), (537, 37640074), (582, 34729759), (606, 33354323), (678, 29812271), (1074, 18820037), (1649, 12257562), (1717, 11772114), (1921, 10521978), (3043, 6642366), (3298, 6128781), (3434, 5886057), (3842, 5260989), (4947, 4085854), (5151, 3924038), (5763, 3507326), (6086, 3321183), (9129, 2214122), (9797, 2063154), (9894, 2042927), (10302, 1962019), (10961, 1844058), (11413, 1771026), (11526, 1753663), (17363, 1164126), (18079, 1118022), (18258, 1107061), (19594, 1031577), (20227, 999294), (21922, 922029), (22826, 885513), (29391, 687718), (32883, 614686), (34239, 590342), (34726, 582063), (36158, 559011), (40454, 499647), (52089, 388042), (54237, 372674), (58782, 343859), (60681, 333098), (65766, 307343), (68478, 295171), (104178, 194021), (108474, 186337), (121362, 166549)]