20636154

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{709}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 58276800

約数和(自身を除く): 37640646

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 63, 66, 77, 98, 99, 126, 147, 154, 189, 198, 231, 294, 297, 378, 441, 462, 539, 594, 693, 709, 882, 1078, 1323, 1386, 1418, 1617, 2079, 2127, 2646, 3234, 4158, 4254, 4851, 4963, 6381, 7799, 9702, 9926, 12762, 14553, 14889, 15598, 19143, 23397, 29106, 29778, 34741, 38286, 44667, 46794, 54593, 69482, 70191, 89334, 104223, 109186, 134001, 140382, 163779, 208446, 210573, 268002, 312669, 327558, 382151, 421146, 491337, 625338, 764302, 938007, 982674, 1146453, 1474011, 1876014, 2292906, 2948022, 3439359, 6878718, 10318077, 20636154]

約数ペア:

[(1, 20636154), (2, 10318077), (3, 6878718), (6, 3439359), (7, 2948022), (9, 2292906), (11, 1876014), (14, 1474011), (18, 1146453), (21, 982674), (22, 938007), (27, 764302), (33, 625338), (42, 491337), (49, 421146), (54, 382151), (63, 327558), (66, 312669), (77, 268002), (98, 210573), (99, 208446), (126, 163779), (147, 140382), (154, 134001), (189, 109186), (198, 104223), (231, 89334), (294, 70191), (297, 69482), (378, 54593), (441, 46794), (462, 44667), (539, 38286), (594, 34741), (693, 29778), (709, 29106), (882, 23397), (1078, 19143), (1323, 15598), (1386, 14889), (1418, 14553), (1617, 12762), (2079, 9926), (2127, 9702), (2646, 7799), (3234, 6381), (4158, 4963), (4254, 4851)]