20825814

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{24971}}^1$

素因数の和:25115

約数の個数: 16

約数和(自身を含む): 41952960

約数和(自身を除く): 21127146

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 24971, 49942, 74913, 149826, 3470969, 6941938, 10412907, 20825814]

約数ペア:

[(1, 20825814), (2, 10412907), (3, 6941938), (6, 3470969), (139, 149826), (278, 74913), (417, 49942), (834, 24971)]