20173061007

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1951}}^1$

素因数の和:2249

約数の個数: 96

約数和(自身を含む): 35079782400

約数和(自身を除く): 14906721393

約数列:

[1, 3, 9, 11, 19, 23, 33, 57, 69, 99, 171, 207, 209, 239, 253, 437, 627, 717, 759, 1311, 1881, 1951, 2151, 2277, 2629, 3933, 4541, 4807, 5497, 5853, 7887, 13623, 14421, 16491, 17559, 21461, 23661, 37069, 40869, 43263, 44873, 49473, 49951, 60467, 64383, 104443, 111207, 134619, 149853, 181401, 193149, 313329, 333621, 403857, 407759, 449559, 466289, 493603, 544203, 852587, 939987, 1148873, 1223277, 1398867, 1480809, 2557761, 3446619, 3669831, 4196601, 4442427, 5129179, 7673283, 8859491, 9378457, 10339857, 10724647, 15387537, 26578473, 28135371, 32173941, 46162611, 79735419, 84406113, 96521823, 97454401, 117971117, 203768293, 292363203, 353913351, 611304879, 877089609, 1061740053, 1833914637, 2241451223, 6724353669, 20173061007]

約数ペア:

[(1, 20173061007), (3, 6724353669), (9, 2241451223), (11, 1833914637), (19, 1061740053), (23, 877089609), (33, 611304879), (57, 353913351), (69, 292363203), (99, 203768293), (171, 117971117), (207, 97454401), (209, 96521823), (239, 84406113), (253, 79735419), (437, 46162611), (627, 32173941), (717, 28135371), (759, 26578473), (1311, 15387537), (1881, 10724647), (1951, 10339857), (2151, 9378457), (2277, 8859491), (2629, 7673283), (3933, 5129179), (4541, 4442427), (4807, 4196601), (5497, 3669831), (5853, 3446619), (7887, 2557761), (13623, 1480809), (14421, 1398867), (16491, 1223277), (17559, 1148873), (21461, 939987), (23661, 852587), (37069, 544203), (40869, 493603), (43263, 466289), (44873, 449559), (49473, 407759), (49951, 403857), (60467, 333621), (64383, 313329), (104443, 193149), (111207, 181401), (134619, 149853)]