20115068

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{56503}}^1$

素因数の和:56596

約数の個数: 12

約数和(自身を含む): 35597520

約数和(自身を除く): 15482452

約数列:

[1, 2, 4, 89, 178, 356, 56503, 113006, 226012, 5028767, 10057534, 20115068]

約数ペア:

[(1, 20115068), (2, 10057534), (4, 5028767), (89, 226012), (178, 113006), (356, 56503)]