20507148

素因数分解:

$2^2\times 3^3\times {\mathrm{189881}}^1$

素因数の和:189894

約数の個数: 24

約数和(自身を含む): 53166960

約数和(自身を除く): 32659812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 189881, 379762, 569643, 759524, 1139286, 1708929, 2278572, 3417858, 5126787, 6835716, 10253574, 20507148]

約数ペア:

[(1, 20507148), (2, 10253574), (3, 6835716), (4, 5126787), (6, 3417858), (9, 2278572), (12, 1708929), (18, 1139286), (27, 759524), (36, 569643), (54, 379762), (108, 189881)]