20200534

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4877}}^1$

素因数の和:5007

約数の個数: 16

約数和(自身を含む): 32194800

約数和(自身を除く): 11994266

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 4877, 9754, 92663, 185326, 531593, 1063186, 10100267, 20200534]

約数ペア:

[(1, 20200534), (2, 10100267), (19, 1063186), (38, 531593), (109, 185326), (218, 92663), (2071, 9754), (4142, 4877)]