20770596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 67092480

約数和(自身を除く): 46321884

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 59, 63, 66, 77, 84, 99, 118, 126, 127, 132, 154, 177, 198, 231, 236, 252, 254, 308, 354, 381, 396, 413, 462, 508, 531, 649, 693, 708, 762, 826, 889, 924, 1062, 1143, 1239, 1298, 1386, 1397, 1524, 1652, 1778, 1947, 2124, 2286, 2478, 2596, 2667, 2772, 2794, 3556, 3717, 3894, 4191, 4543, 4572, 4956, 5334, 5588, 5841, 7434, 7493, 7788, 8001, 8382, 9086, 9779, 10668, 11682, 12573, 13629, 14868, 14986, 16002, 16764, 18172, 19558, 22479, 23364, 25146, 27258, 29337, 29972, 32004, 39116, 40887, 44958, 50292, 52451, 54516, 58674, 67437, 81774, 82423, 88011, 89916, 104902, 117348, 134874, 157353, 163548, 164846, 176022, 209804, 247269, 269748, 314706, 329692, 352044, 472059, 494538, 576961, 629412, 741807, 944118, 989076, 1153922, 1483614, 1730883, 1888236, 2307844, 2967228, 3461766, 5192649, 6923532, 10385298, 20770596]

約数ペア:

[(1, 20770596), (2, 10385298), (3, 6923532), (4, 5192649), (6, 3461766), (7, 2967228), (9, 2307844), (11, 1888236), (12, 1730883), (14, 1483614), (18, 1153922), (21, 989076), (22, 944118), (28, 741807), (33, 629412), (36, 576961), (42, 494538), (44, 472059), (59, 352044), (63, 329692), (66, 314706), (77, 269748), (84, 247269), (99, 209804), (118, 176022), (126, 164846), (127, 163548), (132, 157353), (154, 134874), (177, 117348), (198, 104902), (231, 89916), (236, 88011), (252, 82423), (254, 81774), (308, 67437), (354, 58674), (381, 54516), (396, 52451), (413, 50292), (462, 44958), (508, 40887), (531, 39116), (649, 32004), (693, 29972), (708, 29337), (762, 27258), (826, 25146), (889, 23364), (924, 22479), (1062, 19558), (1143, 18172), (1239, 16764), (1298, 16002), (1386, 14986), (1397, 14868), (1524, 13629), (1652, 12573), (1778, 11682), (1947, 10668), (2124, 9779), (2286, 9086), (2478, 8382), (2596, 8001), (2667, 7788), (2772, 7493), (2794, 7434), (3556, 5841), (3717, 5588), (3894, 5334), (4191, 4956), (4543, 4572)]