20836896

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9437}}^1$

素因数の和:9473

約数の個数: 48

約数和(自身を含む): 57081024

約数和(自身を除く): 36244128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9437, 18874, 28311, 37748, 56622, 75496, 113244, 150992, 217051, 226488, 301984, 434102, 452976, 651153, 868204, 905952, 1302306, 1736408, 2604612, 3472816, 5209224, 6945632, 10418448, 20836896]

約数ペア:

[(1, 20836896), (2, 10418448), (3, 6945632), (4, 5209224), (6, 3472816), (8, 2604612), (12, 1736408), (16, 1302306), (23, 905952), (24, 868204), (32, 651153), (46, 452976), (48, 434102), (69, 301984), (92, 226488), (96, 217051), (138, 150992), (184, 113244), (276, 75496), (368, 56622), (552, 37748), (736, 28311), (1104, 18874), (2208, 9437)]