20109164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4051}}^1$

素因数の和:4145

約数の個数: 24

約数和(自身を含む): 37780848

約数和(自身を除く): 17671684

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 4051, 4964, 8102, 16204, 68867, 137734, 275468, 295723, 591446, 1182892, 5027291, 10054582, 20109164]

約数ペア:

[(1, 20109164), (2, 10054582), (4, 5027291), (17, 1182892), (34, 591446), (68, 295723), (73, 275468), (146, 137734), (292, 68867), (1241, 16204), (2482, 8102), (4051, 4964)]