20249929191

素因数分解:

$3^1\times {\mathrm{761}}^1\times {\mathrm{2143}}^1\times {\mathrm{4139}}^1$

素因数の和:7046

約数の個数: 16

約数和(自身を含む): 27054535680

約数和(自身を除く): 6804606489

約数列:

[1, 3, 761, 2143, 2283, 4139, 6429, 12417, 1630823, 3149779, 4892469, 8869877, 9449337, 26609631, 6749976397, 20249929191]

約数ペア:

[(1, 20249929191), (3, 6749976397), (761, 26609631), (2143, 9449337), (2283, 8869877), (4139, 4892469), (6429, 3149779), (12417, 1630823)]