20549463

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2423}}^1$

素因数の和:2694

約数の個数: 16

約数和(自身を含む): 30018816

約数和(自身を除く): 9469353

約数列:

[1, 3, 11, 33, 257, 771, 2423, 2827, 7269, 8481, 26653, 79959, 622711, 1868133, 6849821, 20549463]

約数ペア:

[(1, 20549463), (3, 6849821), (11, 1868133), (33, 622711), (257, 79959), (771, 26653), (2423, 8481), (2827, 7269)]