20298654

素因数分解:

$2^1\times 3^3\times {\mathrm{375901}}^1$

素因数の和:375912

約数の個数: 16

約数和(自身を含む): 45108240

約数和(自身を除く): 24809586

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 375901, 751802, 1127703, 2255406, 3383109, 6766218, 10149327, 20298654]

約数ペア:

[(1, 20298654), (2, 10149327), (3, 6766218), (6, 3383109), (9, 2255406), (18, 1127703), (27, 751802), (54, 375901)]