20706678

素因数分解:

$2^1\times 3^4\times {\mathrm{127819}}^1$

素因数の和:127833

約数の個数: 20

約数和(自身を含む): 46398660

約数和(自身を除く): 25691982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 127819, 255638, 383457, 766914, 1150371, 2300742, 3451113, 6902226, 10353339, 20706678]

約数ペア:

[(1, 20706678), (2, 10353339), (3, 6902226), (6, 3451113), (9, 2300742), (18, 1150371), (27, 766914), (54, 383457), (81, 255638), (162, 127819)]