20193246

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{21997}}^1$

素因数の和:22025

約数の個数: 32

約数和(自身を含む): 47515680

約数和(自身を除く): 27322434

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 21997, 43994, 65991, 131982, 197973, 373949, 395946, 593919, 747898, 1121847, 1187838, 2243694, 3365541, 6731082, 10096623, 20193246]

約数ペア:

[(1, 20193246), (2, 10096623), (3, 6731082), (6, 3365541), (9, 2243694), (17, 1187838), (18, 1121847), (27, 747898), (34, 593919), (51, 395946), (54, 373949), (102, 197973), (153, 131982), (306, 65991), (459, 43994), (918, 21997)]