20145942687

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27187507}}^1$

素因数の和:27187542

約数の個数: 16

約数和(自身を含む): 30450008960

約数和(自身を除く): 10304066273

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 27187507, 81562521, 353437591, 516562633, 1060312773, 1549687899, 6715314229, 20145942687]

約数ペア:

[(1, 20145942687), (3, 6715314229), (13, 1549687899), (19, 1060312773), (39, 516562633), (57, 353437591), (247, 81562521), (741, 27187507)]