20292445

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1596

約数の個数: 16

約数和(自身を含む): 25436160

約数和(自身を除く): 5143715

約数列:

[1, 5, 31, 89, 155, 445, 1471, 2759, 7355, 13795, 45601, 130919, 228005, 654595, 4058489, 20292445]

約数ペア:

[(1, 20292445), (5, 4058489), (31, 654595), (89, 228005), (155, 130919), (445, 45601), (1471, 13795), (2759, 7355)]