20549184

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 112

約数和(自身を含む): 59009280

約数和(自身を除く): 38460096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 96, 114, 129, 131, 152, 172, 192, 228, 258, 262, 304, 344, 393, 456, 516, 524, 608, 688, 786, 817, 912, 1032, 1048, 1216, 1376, 1572, 1634, 1824, 2064, 2096, 2451, 2489, 2752, 3144, 3268, 3648, 4128, 4192, 4902, 4978, 5633, 6288, 6536, 7467, 8256, 8384, 9804, 9956, 11266, 12576, 13072, 14934, 16899, 19608, 19912, 22532, 25152, 26144, 29868, 33798, 39216, 39824, 45064, 52288, 59736, 67596, 78432, 79648, 90128, 107027, 119472, 135192, 156864, 159296, 180256, 214054, 238944, 270384, 321081, 360512, 428108, 477888, 540768, 642162, 856216, 1081536, 1284324, 1712432, 2568648, 3424864, 5137296, 6849728, 10274592, 20549184]

約数ペア:

[(1, 20549184), (2, 10274592), (3, 6849728), (4, 5137296), (6, 3424864), (8, 2568648), (12, 1712432), (16, 1284324), (19, 1081536), (24, 856216), (32, 642162), (38, 540768), (43, 477888), (48, 428108), (57, 360512), (64, 321081), (76, 270384), (86, 238944), (96, 214054), (114, 180256), (129, 159296), (131, 156864), (152, 135192), (172, 119472), (192, 107027), (228, 90128), (258, 79648), (262, 78432), (304, 67596), (344, 59736), (393, 52288), (456, 45064), (516, 39824), (524, 39216), (608, 33798), (688, 29868), (786, 26144), (817, 25152), (912, 22532), (1032, 19912), (1048, 19608), (1216, 16899), (1376, 14934), (1572, 13072), (1634, 12576), (1824, 11266), (2064, 9956), (2096, 9804), (2451, 8384), (2489, 8256), (2752, 7467), (3144, 6536), (3268, 6288), (3648, 5633), (4128, 4978), (4192, 4902)]