20815676921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1\times {\mathrm{24179}}^1$

素因数の和:25648

約数の個数: 16

約数和(自身を含む): 22911033600

約数和(自身を除く): 2095356679

約数列:

[1, 13, 47, 611, 1409, 18317, 24179, 66223, 314327, 860899, 1136413, 14773369, 34068211, 442886743, 1601205917, 20815676921]

約数ペア:

[(1, 20815676921), (13, 1601205917), (47, 442886743), (611, 34068211), (1409, 14773369), (18317, 1136413), (24179, 860899), (66223, 314327)]