20733258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 53968896

約数和(自身を除く): 33235638

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 127, 138, 161, 169, 182, 254, 273, 299, 322, 338, 381, 483, 507, 546, 598, 762, 889, 897, 966, 1014, 1183, 1651, 1778, 1794, 2093, 2366, 2667, 2921, 3302, 3549, 3887, 4186, 4953, 5334, 5842, 6279, 7098, 7774, 8763, 9906, 11557, 11661, 12558, 17526, 20447, 21463, 23114, 23322, 27209, 34671, 37973, 40894, 42926, 54418, 61341, 64389, 69342, 75946, 81627, 113919, 122682, 128778, 150241, 163254, 227838, 265811, 300482, 450723, 493649, 531622, 797433, 901446, 987298, 1480947, 1594866, 2961894, 3455543, 6911086, 10366629, 20733258]

約数ペア:

[(1, 20733258), (2, 10366629), (3, 6911086), (6, 3455543), (7, 2961894), (13, 1594866), (14, 1480947), (21, 987298), (23, 901446), (26, 797433), (39, 531622), (42, 493649), (46, 450723), (69, 300482), (78, 265811), (91, 227838), (127, 163254), (138, 150241), (161, 128778), (169, 122682), (182, 113919), (254, 81627), (273, 75946), (299, 69342), (322, 64389), (338, 61341), (381, 54418), (483, 42926), (507, 40894), (546, 37973), (598, 34671), (762, 27209), (889, 23322), (897, 23114), (966, 21463), (1014, 20447), (1183, 17526), (1651, 12558), (1778, 11661), (1794, 11557), (2093, 9906), (2366, 8763), (2667, 7774), (2921, 7098), (3302, 6279), (3549, 5842), (3887, 5334), (4186, 4953)]