20090418

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{108013}}^1$

素因数の和:108049

約数の個数: 16

約数和(自身を含む): 41477376

約数和(自身を除く): 21386958

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 108013, 216026, 324039, 648078, 3348403, 6696806, 10045209, 20090418]

約数ペア:

[(1, 20090418), (2, 10045209), (3, 6696806), (6, 3348403), (31, 648078), (62, 324039), (93, 216026), (186, 108013)]