20069478

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 55157760

約数和(自身を除く): 35088282

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 27, 33, 39, 46, 54, 66, 69, 78, 99, 113, 117, 138, 143, 198, 207, 226, 234, 253, 286, 297, 299, 339, 351, 414, 429, 506, 594, 598, 621, 678, 702, 759, 858, 897, 1017, 1242, 1243, 1287, 1469, 1518, 1794, 2034, 2277, 2486, 2574, 2599, 2691, 2938, 3051, 3289, 3729, 3861, 4407, 4554, 5198, 5382, 6102, 6578, 6831, 7458, 7722, 7797, 8073, 8814, 9867, 11187, 13221, 13662, 15594, 16146, 16159, 19734, 22374, 23391, 26442, 28589, 29601, 32318, 33561, 33787, 39663, 46782, 48477, 57178, 59202, 67122, 67574, 70173, 79326, 85767, 88803, 96954, 101361, 140346, 145431, 171534, 177606, 202722, 257301, 290862, 304083, 371657, 436293, 514602, 608166, 743314, 771903, 872586, 912249, 1114971, 1543806, 1824498, 2229942, 3344913, 6689826, 10034739, 20069478]

約数ペア:

[(1, 20069478), (2, 10034739), (3, 6689826), (6, 3344913), (9, 2229942), (11, 1824498), (13, 1543806), (18, 1114971), (22, 912249), (23, 872586), (26, 771903), (27, 743314), (33, 608166), (39, 514602), (46, 436293), (54, 371657), (66, 304083), (69, 290862), (78, 257301), (99, 202722), (113, 177606), (117, 171534), (138, 145431), (143, 140346), (198, 101361), (207, 96954), (226, 88803), (234, 85767), (253, 79326), (286, 70173), (297, 67574), (299, 67122), (339, 59202), (351, 57178), (414, 48477), (429, 46782), (506, 39663), (594, 33787), (598, 33561), (621, 32318), (678, 29601), (702, 28589), (759, 26442), (858, 23391), (897, 22374), (1017, 19734), (1242, 16159), (1243, 16146), (1287, 15594), (1469, 13662), (1518, 13221), (1794, 11187), (2034, 9867), (2277, 8814), (2486, 8073), (2574, 7797), (2599, 7722), (2691, 7458), (2938, 6831), (3051, 6578), (3289, 6102), (3729, 5382), (3861, 5198), (4407, 4554)]