20752778

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1\times {\mathrm{443}}^1$

素因数の和:901

約数の個数: 16

約数和(自身を含む): 31808160

約数和(自身を除く): 11055382

約数列:

[1, 2, 59, 118, 397, 443, 794, 886, 23423, 26137, 46846, 52274, 175871, 351742, 10376389, 20752778]

約数ペア:

[(1, 20752778), (2, 10376389), (59, 351742), (118, 175871), (397, 52274), (443, 46846), (794, 26137), (886, 23423)]