20754138

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{21221}}^1$

素因数の和:21389

約数の個数: 16

約数和(自身を含む): 41764896

約数和(自身を除く): 21010758

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 21221, 42442, 63663, 127326, 3459023, 6918046, 10377069, 20754138]

約数ペア:

[(1, 20754138), (2, 10377069), (3, 6918046), (6, 3459023), (163, 127326), (326, 63663), (489, 42442), (978, 21221)]