20292368

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{17863}}^1$

素因数の和:17942

約数の個数: 20

約数和(自身を含む): 39872448

約数和(自身を除く): 19580080

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 17863, 35726, 71452, 142904, 285808, 1268273, 2536546, 5073092, 10146184, 20292368]

約数ペア:

[(1, 20292368), (2, 10146184), (4, 5073092), (8, 2536546), (16, 1268273), (71, 285808), (142, 142904), (284, 71452), (568, 35726), (1136, 17863)]