20704146

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{23159}}^1$

素因数の和:23313

約数の個数: 16

約数和(自身を含む): 41688000

約数和(自身を除く): 20983854

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 23159, 46318, 69477, 138954, 3450691, 6901382, 10352073, 20704146]

約数ペア:

[(1, 20704146), (2, 10352073), (3, 6901382), (6, 3450691), (149, 138954), (298, 69477), (447, 46318), (894, 23159)]