20693794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55331}}^1$

素因数の和:55361

約数の個数: 16

約数和(自身を含む): 35855136

約数和(自身を除く): 15161342

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 55331, 110662, 608641, 940627, 1217282, 1881254, 10346897, 20693794]

約数ペア:

[(1, 20693794), (2, 10346897), (11, 1881254), (17, 1217282), (22, 940627), (34, 608641), (187, 110662), (374, 55331)]