20041508919

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{4517}}^1\times {\mathrm{64303}}^1$

素因数の和:68846

約数の個数: 16

約数和(自身を含む): 27890445312

約数和(自身を除く): 7848936393

約数列:

[1, 3, 23, 69, 4517, 13551, 64303, 103891, 192909, 311673, 1478969, 4436907, 290456651, 871369953, 6680502973, 20041508919]

約数ペア:

[(1, 20041508919), (3, 6680502973), (23, 871369953), (69, 290456651), (4517, 4436907), (13551, 1478969), (64303, 311673), (103891, 192909)]