20473423

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 22830336

約数和(自身を除く): 2356913

約数列:

[1, 17, 31, 53, 527, 733, 901, 1643, 12461, 22723, 27931, 38849, 386291, 660433, 1204319, 20473423]

約数ペア:

[(1, 20473423), (17, 1204319), (31, 660433), (53, 386291), (527, 38849), (733, 27931), (901, 22723), (1643, 12461)]