20965162

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3881}}^1$

素因数の和:3993

約数の個数: 16

約数和(自身を含む): 32748552

約数和(自身を除く): 11783390

約数列:

[1, 2, 37, 73, 74, 146, 2701, 3881, 5402, 7762, 143597, 283313, 287194, 566626, 10482581, 20965162]

約数ペア:

[(1, 20965162), (2, 10482581), (37, 566626), (73, 287194), (74, 283313), (146, 143597), (2701, 7762), (3881, 5402)]