20080242

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 57552768

約数和(自身を除く): 37472526

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 41, 42, 46, 63, 69, 78, 82, 91, 117, 123, 126, 138, 161, 169, 182, 207, 234, 246, 273, 287, 299, 322, 338, 369, 414, 483, 507, 533, 546, 574, 598, 738, 819, 861, 897, 943, 966, 1014, 1066, 1183, 1449, 1521, 1599, 1638, 1722, 1794, 1886, 2093, 2366, 2583, 2691, 2829, 2898, 3042, 3198, 3549, 3731, 3887, 4186, 4797, 5166, 5382, 5658, 6279, 6601, 6929, 7098, 7462, 7774, 8487, 9594, 10647, 11193, 11661, 12259, 12558, 13202, 13858, 16974, 18837, 19803, 20787, 21294, 22386, 23322, 24518, 27209, 33579, 34983, 36777, 37674, 39606, 41574, 48503, 54418, 59409, 62361, 67158, 69966, 73554, 81627, 85813, 97006, 110331, 118818, 124722, 145509, 159367, 163254, 171626, 220662, 244881, 257439, 291018, 318734, 436527, 478101, 489762, 514878, 772317, 873054, 956202, 1115569, 1434303, 1544634, 2231138, 2868606, 3346707, 6693414, 10040121, 20080242]

約数ペア:

[(1, 20080242), (2, 10040121), (3, 6693414), (6, 3346707), (7, 2868606), (9, 2231138), (13, 1544634), (14, 1434303), (18, 1115569), (21, 956202), (23, 873054), (26, 772317), (39, 514878), (41, 489762), (42, 478101), (46, 436527), (63, 318734), (69, 291018), (78, 257439), (82, 244881), (91, 220662), (117, 171626), (123, 163254), (126, 159367), (138, 145509), (161, 124722), (169, 118818), (182, 110331), (207, 97006), (234, 85813), (246, 81627), (273, 73554), (287, 69966), (299, 67158), (322, 62361), (338, 59409), (369, 54418), (414, 48503), (483, 41574), (507, 39606), (533, 37674), (546, 36777), (574, 34983), (598, 33579), (738, 27209), (819, 24518), (861, 23322), (897, 22386), (943, 21294), (966, 20787), (1014, 19803), (1066, 18837), (1183, 16974), (1449, 13858), (1521, 13202), (1599, 12558), (1638, 12259), (1722, 11661), (1794, 11193), (1886, 10647), (2093, 9594), (2366, 8487), (2583, 7774), (2691, 7462), (2829, 7098), (2898, 6929), (3042, 6601), (3198, 6279), (3549, 5658), (3731, 5382), (3887, 5166), (4186, 4797)]