20144199

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2251}}^1$

素因数の和:2430

約数の個数: 16

約数和(自身を含む): 28465280

約数和(自身を除く): 8321081

約数列:

[1, 3, 19, 57, 157, 471, 2251, 2983, 6753, 8949, 42769, 128307, 353407, 1060221, 6714733, 20144199]

約数ペア:

[(1, 20144199), (3, 6714733), (19, 1060221), (57, 353407), (157, 128307), (471, 42769), (2251, 8949), (2983, 6753)]