20047077

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{17539}}^1$

素因数の和:17672

約数の個数: 12

約数和(自身を含む): 29186560

約数和(自身を除く): 9139483

約数列:

[1, 3, 9, 127, 381, 1143, 17539, 52617, 157851, 2227453, 6682359, 20047077]

約数ペア:

[(1, 20047077), (3, 6682359), (9, 2227453), (127, 157851), (381, 52617), (1143, 17539)]