20037039

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31957}}^1$

素因数の和:31990

約数の個数: 16

約数和(自身を含む): 30679680

約数和(自身を除く): 10642641

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 31957, 95871, 351527, 607183, 1054581, 1821549, 6679013, 20037039]

約数ペア:

[(1, 20037039), (3, 6679013), (11, 1821549), (19, 1054581), (33, 607183), (57, 351527), (209, 95871), (627, 31957)]