20345973

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1752

約数の個数: 16

約数和(自身を含む): 27993600

約数和(自身を除く): 7647627

約数列:

[1, 3, 59, 71, 177, 213, 1619, 4189, 4857, 12567, 95521, 114949, 286563, 344847, 6781991, 20345973]

約数ペア:

[(1, 20345973), (3, 6781991), (59, 344847), (71, 286563), (177, 114949), (213, 95521), (1619, 12567), (4189, 4857)]