20187432

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16493}}^1$

素因数の和:16522

約数の個数: 48

約数和(自身を含む): 57893940

約数和(自身を除く): 37706508

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16493, 32986, 49479, 65972, 98958, 131944, 148437, 197916, 280381, 296874, 395832, 560762, 593748, 841143, 1121524, 1187496, 1682286, 2243048, 2523429, 3364572, 5046858, 6729144, 10093716, 20187432]

約数ペア:

[(1, 20187432), (2, 10093716), (3, 6729144), (4, 5046858), (6, 3364572), (8, 2523429), (9, 2243048), (12, 1682286), (17, 1187496), (18, 1121524), (24, 841143), (34, 593748), (36, 560762), (51, 395832), (68, 296874), (72, 280381), (102, 197916), (136, 148437), (153, 131944), (204, 98958), (306, 65972), (408, 49479), (612, 32986), (1224, 16493)]