20114882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2687}}^1$

素因数の和:2905

約数の個数: 16

約数和(自身を含む): 31933440

約数和(自身を除く): 11818558

約数列:

[1, 2, 19, 38, 197, 394, 2687, 3743, 5374, 7486, 51053, 102106, 529339, 1058678, 10057441, 20114882]

約数ペア:

[(1, 20114882), (2, 10057441), (19, 1058678), (38, 529339), (197, 102106), (394, 51053), (2687, 7486), (3743, 5374)]