20200731

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 27377280

約数和(自身を除く): 7176549

約数列:

[1, 3, 139, 193, 251, 417, 579, 753, 26827, 34889, 48443, 80481, 104667, 145329, 6733577, 20200731]

約数ペア:

[(1, 20200731), (3, 6733577), (139, 145329), (193, 104667), (251, 80481), (417, 48443), (579, 34889), (753, 26827)]