20138026048

素因数分解:

$2^6\times 7^1\times {\mathrm{103}}^1\times {\mathrm{436417}}^1$

素因数の和:436539

約数の個数: 56

約数和(自身を含む): 46113671552

約数和(自身を除く): 25975645504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 206, 224, 412, 448, 721, 824, 1442, 1648, 2884, 3296, 5768, 6592, 11536, 23072, 46144, 436417, 872834, 1745668, 3054919, 3491336, 6109838, 6982672, 12219676, 13965344, 24439352, 27930688, 44950951, 48878704, 89901902, 97757408, 179803804, 195514816, 314656657, 359607608, 629313314, 719215216, 1258626628, 1438430432, 2517253256, 2876860864, 5034506512, 10069013024, 20138026048]

約数ペア:

[(1, 20138026048), (2, 10069013024), (4, 5034506512), (7, 2876860864), (8, 2517253256), (14, 1438430432), (16, 1258626628), (28, 719215216), (32, 629313314), (56, 359607608), (64, 314656657), (103, 195514816), (112, 179803804), (206, 97757408), (224, 89901902), (412, 48878704), (448, 44950951), (721, 27930688), (824, 24439352), (1442, 13965344), (1648, 12219676), (2884, 6982672), (3296, 6109838), (5768, 3491336), (6592, 3054919), (11536, 1745668), (23072, 872834), (46144, 436417)]