20107736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13441}}^1$

素因数の和:13475

約数の個数: 32

約数和(自身を含む): 43552080

約数和(自身を除く): 23444344

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13441, 26882, 53764, 107528, 147851, 228497, 295702, 456994, 591404, 913988, 1182808, 1827976, 2513467, 5026934, 10053868, 20107736]

約数ペア:

[(1, 20107736), (2, 10053868), (4, 5026934), (8, 2513467), (11, 1827976), (17, 1182808), (22, 913988), (34, 591404), (44, 456994), (68, 295702), (88, 228497), (136, 147851), (187, 107528), (374, 53764), (748, 26882), (1496, 13441)]