20155249078

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1\times {\mathrm{315547}}^1$

素因数の和:315951

約数の個数: 16

約数和(自身を含む): 30614466960

約数和(自身を除く): 10459217882

約数列:

[1, 2, 109, 218, 293, 586, 31937, 63874, 315547, 631094, 34394623, 68789246, 92455271, 184910542, 10077624539, 20155249078]

約数ペア:

[(1, 20155249078), (2, 10077624539), (109, 184910542), (218, 92455271), (293, 68789246), (586, 34394623), (31937, 631094), (63874, 315547)]