20001705

素因数分解:

$3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{2311}}^1$

素因数の和:2896

約数の個数: 16

約数和(自身を含む): 32072064

約数和(自身を除く): 12070359

約数列:

[1, 3, 5, 15, 577, 1731, 2311, 2885, 6933, 8655, 11555, 34665, 1333447, 4000341, 6667235, 20001705]

約数ペア:

[(1, 20001705), (3, 6667235), (5, 4000341), (15, 1333447), (577, 34665), (1731, 11555), (2311, 8655), (2885, 6933)]