20760516

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3923}}^1$

素因数の和:3950

約数の個数: 72

約数和(自身を含む): 62627040

約数和(自身を除く): 41866524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3923, 5292, 7846, 11769, 15692, 23538, 27461, 35307, 47076, 54922, 70614, 82383, 105921, 109844, 141228, 164766, 192227, 211842, 247149, 329532, 384454, 423684, 494298, 576681, 741447, 768908, 988596, 1153362, 1482894, 1730043, 2306724, 2965788, 3460086, 5190129, 6920172, 10380258, 20760516]

約数ペア:

[(1, 20760516), (2, 10380258), (3, 6920172), (4, 5190129), (6, 3460086), (7, 2965788), (9, 2306724), (12, 1730043), (14, 1482894), (18, 1153362), (21, 988596), (27, 768908), (28, 741447), (36, 576681), (42, 494298), (49, 423684), (54, 384454), (63, 329532), (84, 247149), (98, 211842), (108, 192227), (126, 164766), (147, 141228), (189, 109844), (196, 105921), (252, 82383), (294, 70614), (378, 54922), (441, 47076), (588, 35307), (756, 27461), (882, 23538), (1323, 15692), (1764, 11769), (2646, 7846), (3923, 5292)]