20475134

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{1021}}^1$

素因数の和:1331

約数の個数: 16

約数和(自身を含む): 31690176

約数和(自身を除く): 11215042

約数列:

[1, 2, 37, 74, 271, 542, 1021, 2042, 10027, 20054, 37777, 75554, 276691, 553382, 10237567, 20475134]

約数ペア:

[(1, 20475134), (2, 10237567), (37, 553382), (74, 276691), (271, 75554), (542, 37777), (1021, 20054), (2042, 10027)]