20006802819

素因数分解:

$3^3\times {\mathrm{907}}^1\times {\mathrm{816971}}^1$

素因数の和:817887

約数の個数: 16

約数和(自身を含む): 29672423040

約数和(自身を除く): 9665620221

約数列:

[1, 3, 9, 27, 907, 2721, 8163, 24489, 816971, 2450913, 7352739, 22058217, 740992697, 2222978091, 6668934273, 20006802819]

約数ペア:

[(1, 20006802819), (3, 6668934273), (9, 2222978091), (27, 740992697), (907, 22058217), (2721, 7352739), (8163, 2450913), (24489, 816971)]