20636704023

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{25763}}^1$

素因数の和:25868

約数の個数: 64

約数和(自身を含む): 33241743360

約数和(自身を除く): 12605039337

約数列:

[1, 3, 13, 19, 23, 39, 47, 57, 69, 141, 247, 299, 437, 611, 741, 893, 897, 1081, 1311, 1833, 2679, 3243, 5681, 11609, 14053, 17043, 20539, 25763, 34827, 42159, 61617, 77289, 267007, 334919, 489497, 592549, 801021, 1004757, 1210861, 1468491, 1777647, 3632583, 6363461, 7703137, 11258431, 15741193, 19090383, 23006359, 23109411, 27849803, 33775293, 47223579, 69019077, 83549409, 146359603, 299082667, 362047439, 439078809, 529146257, 897248001, 1086142317, 1587438771, 6878901341, 20636704023]

約数ペア:

[(1, 20636704023), (3, 6878901341), (13, 1587438771), (19, 1086142317), (23, 897248001), (39, 529146257), (47, 439078809), (57, 362047439), (69, 299082667), (141, 146359603), (247, 83549409), (299, 69019077), (437, 47223579), (611, 33775293), (741, 27849803), (893, 23109411), (897, 23006359), (1081, 19090383), (1311, 15741193), (1833, 11258431), (2679, 7703137), (3243, 6363461), (5681, 3632583), (11609, 1777647), (14053, 1468491), (17043, 1210861), (20539, 1004757), (25763, 801021), (34827, 592549), (42159, 489497), (61617, 334919), (77289, 267007)]