20251869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1999}}^1$

素因数の和:2320

約数の個数: 16

約数和(自身を含む): 29568000

約数和(自身を除く): 9316131

約数列:

[1, 3, 11, 33, 307, 921, 1999, 3377, 5997, 10131, 21989, 65967, 613693, 1841079, 6750623, 20251869]

約数ペア:

[(1, 20251869), (3, 6750623), (11, 1841079), (33, 613693), (307, 65967), (921, 21989), (1999, 10131), (3377, 5997)]