20213164

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2089}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 36867600

約数和(自身を除く): 16654436

約数列:

[1, 2, 4, 41, 59, 82, 118, 164, 236, 2089, 2419, 4178, 4838, 8356, 9676, 85649, 123251, 171298, 246502, 342596, 493004, 5053291, 10106582, 20213164]

約数ペア:

[(1, 20213164), (2, 10106582), (4, 5053291), (41, 493004), (59, 342596), (82, 246502), (118, 171298), (164, 123251), (236, 85649), (2089, 9676), (2419, 8356), (4178, 4838)]