20810944

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 112

約数和(自身を含む): 53254656

約数和(自身を除く): 32443712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 56, 64, 77, 82, 88, 103, 112, 154, 164, 176, 206, 224, 287, 308, 328, 352, 412, 448, 451, 574, 616, 656, 704, 721, 824, 902, 1133, 1148, 1232, 1312, 1442, 1648, 1804, 2266, 2296, 2464, 2624, 2884, 3157, 3296, 3608, 4223, 4532, 4592, 4928, 5768, 6314, 6592, 7216, 7931, 8446, 9064, 9184, 11536, 12628, 14432, 15862, 16892, 18128, 18368, 23072, 25256, 28864, 29561, 31724, 33784, 36256, 46144, 46453, 50512, 59122, 63448, 67568, 72512, 92906, 101024, 118244, 126896, 135136, 185812, 202048, 236488, 253792, 270272, 325171, 371624, 472976, 507584, 650342, 743248, 945952, 1300684, 1486496, 1891904, 2601368, 2972992, 5202736, 10405472, 20810944]

約数ペア:

[(1, 20810944), (2, 10405472), (4, 5202736), (7, 2972992), (8, 2601368), (11, 1891904), (14, 1486496), (16, 1300684), (22, 945952), (28, 743248), (32, 650342), (41, 507584), (44, 472976), (56, 371624), (64, 325171), (77, 270272), (82, 253792), (88, 236488), (103, 202048), (112, 185812), (154, 135136), (164, 126896), (176, 118244), (206, 101024), (224, 92906), (287, 72512), (308, 67568), (328, 63448), (352, 59122), (412, 50512), (448, 46453), (451, 46144), (574, 36256), (616, 33784), (656, 31724), (704, 29561), (721, 28864), (824, 25256), (902, 23072), (1133, 18368), (1148, 18128), (1232, 16892), (1312, 15862), (1442, 14432), (1648, 12628), (1804, 11536), (2266, 9184), (2296, 9064), (2464, 8446), (2624, 7931), (2884, 7216), (3157, 6592), (3296, 6314), (3608, 5768), (4223, 4928), (4532, 4592)]