20003825217

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{646181}}^1$

素因数の和:646808

約数の個数: 16

約数和(自身を含む): 28287263232

約数和(自身を除く): 8283438015

約数列:

[1, 3, 17, 51, 607, 1821, 10319, 30957, 646181, 1938543, 10985077, 32955231, 392231867, 1176695601, 6667941739, 20003825217]

約数ペア:

[(1, 20003825217), (3, 6667941739), (17, 1176695601), (51, 392231867), (607, 32955231), (1821, 10985077), (10319, 1938543), (30957, 646181)]