20176992

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^2\times {\mathrm{193}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 65021040

約数和(自身を除く): 44844048

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 108, 121, 132, 144, 176, 193, 198, 216, 242, 264, 288, 297, 352, 363, 386, 396, 432, 484, 528, 579, 594, 726, 772, 792, 864, 968, 1056, 1089, 1158, 1188, 1452, 1544, 1584, 1737, 1936, 2123, 2178, 2316, 2376, 2904, 3088, 3168, 3267, 3474, 3872, 4246, 4356, 4632, 4752, 5211, 5808, 6176, 6369, 6534, 6948, 8492, 8712, 9264, 9504, 10422, 11616, 12738, 13068, 13896, 16984, 17424, 18528, 19107, 20844, 23353, 25476, 26136, 27792, 33968, 34848, 38214, 41688, 46706, 50952, 52272, 55584, 57321, 67936, 70059, 76428, 83376, 93412, 101904, 104544, 114642, 140118, 152856, 166752, 186824, 203808, 210177, 229284, 280236, 305712, 373648, 420354, 458568, 560472, 611424, 630531, 747296, 840708, 917136, 1120944, 1261062, 1681416, 1834272, 2241888, 2522124, 3362832, 5044248, 6725664, 10088496, 20176992]

約数ペア:

[(1, 20176992), (2, 10088496), (3, 6725664), (4, 5044248), (6, 3362832), (8, 2522124), (9, 2241888), (11, 1834272), (12, 1681416), (16, 1261062), (18, 1120944), (22, 917136), (24, 840708), (27, 747296), (32, 630531), (33, 611424), (36, 560472), (44, 458568), (48, 420354), (54, 373648), (66, 305712), (72, 280236), (88, 229284), (96, 210177), (99, 203808), (108, 186824), (121, 166752), (132, 152856), (144, 140118), (176, 114642), (193, 104544), (198, 101904), (216, 93412), (242, 83376), (264, 76428), (288, 70059), (297, 67936), (352, 57321), (363, 55584), (386, 52272), (396, 50952), (432, 46706), (484, 41688), (528, 38214), (579, 34848), (594, 33968), (726, 27792), (772, 26136), (792, 25476), (864, 23353), (968, 20844), (1056, 19107), (1089, 18528), (1158, 17424), (1188, 16984), (1452, 13896), (1544, 13068), (1584, 12738), (1737, 11616), (1936, 10422), (2123, 9504), (2178, 9264), (2316, 8712), (2376, 8492), (2904, 6948), (3088, 6534), (3168, 6369), (3267, 6176), (3474, 5808), (3872, 5211), (4246, 4752), (4356, 4632)]