20340048153584

素因数分解:

$2^4\times {\mathrm{508619}}^1\times {\mathrm{2499421}}^1$

素因数の和:3008048

約数の個数: 20

約数和(自身を含む): 39408936546840

約数和(自身を除く): 19068888393256

約数列:

[1, 2, 4, 8, 16, 508619, 1017238, 2034476, 2499421, 4068952, 4998842, 8137904, 9997684, 19995368, 39990736, 1271253009599, 2542506019198, 5085012038396, 10170024076792, 20340048153584]

約数ペア:

[(1, 20340048153584), (2, 10170024076792), (4, 5085012038396), (8, 2542506019198), (16, 1271253009599), (508619, 39990736), (1017238, 19995368), (2034476, 9997684), (2499421, 8137904), (4068952, 4998842)]