20407146

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{24469}}^1$

素因数の和:24613

約数の個数: 16

約数和(自身を含む): 41109600

約数和(自身を除く): 20702454

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 24469, 48938, 73407, 146814, 3401191, 6802382, 10203573, 20407146]

約数ペア:

[(1, 20407146), (2, 10203573), (3, 6802382), (6, 3401191), (139, 146814), (278, 73407), (417, 48938), (834, 24469)]