20823658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1237}}^1$

素因数の和:1701

約数の個数: 16

約数和(自身を含む): 32980320

約数和(自身を除く): 12156662

約数列:

[1, 2, 19, 38, 443, 886, 1237, 2474, 8417, 16834, 23503, 47006, 547991, 1095982, 10411829, 20823658]

約数ペア:

[(1, 20823658), (2, 10411829), (19, 1095982), (38, 547991), (443, 47006), (886, 23503), (1237, 16834), (2474, 8417)]