20165666

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3733}}^1$

素因数の和:3845

約数の個数: 16

約数和(自身を含む): 31500024

約数和(自身を除く): 11334358

約数列:

[1, 2, 37, 73, 74, 146, 2701, 3733, 5402, 7466, 138121, 272509, 276242, 545018, 10082833, 20165666]

約数ペア:

[(1, 20165666), (2, 10082833), (37, 545018), (73, 276242), (74, 272509), (146, 138121), (2701, 7466), (3733, 5402)]