20548359

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10331}}^1$

素因数の和:10367

約数の個数: 24

約数和(自身を含む): 33847632

約数和(自身を除く): 13299273

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 10331, 30993, 92979, 134303, 175627, 402909, 526881, 1208727, 1580643, 2283151, 6849453, 20548359]

約数ペア:

[(1, 20548359), (3, 6849453), (9, 2283151), (13, 1580643), (17, 1208727), (39, 526881), (51, 402909), (117, 175627), (153, 134303), (221, 92979), (663, 30993), (1989, 10331)]