20270895

素因数分解:

$3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{3121}}^1$

素因数の和:3562

約数の個数: 16

約数和(自身を含む): 32518752

約数和(自身を除く): 12247857

約数列:

[1, 3, 5, 15, 433, 1299, 2165, 3121, 6495, 9363, 15605, 46815, 1351393, 4054179, 6756965, 20270895]

約数ペア:

[(1, 20270895), (3, 6756965), (5, 4054179), (15, 1351393), (433, 46815), (1299, 15605), (2165, 9363), (3121, 6495)]