20176046254

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{6949}}^1$

素因数の和:7074

約数の個数: 96

約数和(自身を含む): 39532600800

約数和(自身を除く): 19356554546

約数列:

[1, 2, 7, 13, 14, 26, 43, 49, 53, 86, 91, 98, 106, 182, 301, 371, 559, 602, 637, 689, 742, 1118, 1274, 1378, 2107, 2279, 2597, 3913, 4214, 4558, 4823, 5194, 6949, 7826, 9646, 13898, 15953, 27391, 29627, 31906, 33761, 48643, 54782, 59254, 67522, 90337, 97286, 111671, 180674, 207389, 223342, 298807, 340501, 368297, 414778, 597614, 632359, 681002, 736594, 1264718, 1451723, 2091649, 2578079, 2903446, 3884491, 4183298, 4426513, 4787861, 5156158, 7768982, 8853026, 9575722, 14641543, 15836771, 18046553, 27191437, 29283086, 31673542, 33515027, 36093106, 54382874, 67030054, 110857397, 190340059, 205878023, 221714794, 234605189, 380680118, 411756046, 469210378, 776001779, 1441146161, 1552003558, 2882292322, 10088023127, 20176046254]

約数ペア:

[(1, 20176046254), (2, 10088023127), (7, 2882292322), (13, 1552003558), (14, 1441146161), (26, 776001779), (43, 469210378), (49, 411756046), (53, 380680118), (86, 234605189), (91, 221714794), (98, 205878023), (106, 190340059), (182, 110857397), (301, 67030054), (371, 54382874), (559, 36093106), (602, 33515027), (637, 31673542), (689, 29283086), (742, 27191437), (1118, 18046553), (1274, 15836771), (1378, 14641543), (2107, 9575722), (2279, 8853026), (2597, 7768982), (3913, 5156158), (4214, 4787861), (4558, 4426513), (4823, 4183298), (5194, 3884491), (6949, 2903446), (7826, 2578079), (9646, 2091649), (13898, 1451723), (15953, 1264718), (27391, 736594), (29627, 681002), (31906, 632359), (33761, 597614), (48643, 414778), (54782, 368297), (59254, 340501), (67522, 298807), (90337, 223342), (97286, 207389), (111671, 180674)]